Bottom Taps
Need full threads near the bottom of a blind hole? Bottom taps finish what taper and plug taps start, so your fasteners seat right without wasting depth. Choose Super Primalloy HSS for everyday steel, SP+ with Ferro-Gold for tougher cuts, TiN for less friction on stainless. Go spiral flute in deeper holes to pull chips out fast. Kimball Midwest keeps them ready.
Filter
143 results
Top
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
USS Super Primalloy® SP+ Bottom Taps
USS Super Primalloy SP+ bottom taps. Hi‑Tungsten/Hi‑Molybdenum M series alloy with Ferro‑Gold finish and four flutes for smoother cutting. Precision ground threads improve life and performance in stainless. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823747
|
1/4"-20
|
1"
|
4
|
#7
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823748
|
5/16"-18
|
1-1/8"
|
4
|
F
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823749
|
3/8"-16
|
1-1/4"
|
4
|
5/16"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823750
|
7/16"-14
|
1-7/16"
|
4
|
U
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823751
|
1/2"-13
|
1-21/32"
|
4
|
27/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823752
|
9/16"-12
|
1-21/32"
|
4
|
31/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823753
|
5/8"-11
|
1-13/16"
|
4
|
17/32"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823754
|
3/4"-10
|
2"
|
4
|
21/32"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823755
|
7/8"-9
|
2-7/32"
|
4
|
49/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823756
|
1"-8
|
2-1/2"
|
4
|
7/8"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823757
|
1-1/8"-7
|
2-9/16"
|
4
|
63/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823758
|
1-1/4"-7
|
2-9/16"
|
4
|
1-7/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
SAE Super Primalloy® SP+ Bottom Taps
Super Primalloy® SP+ bottom taps. Hi‑Tungsten/Hi‑Molybdenum M series alloy with Ferro‑Gold finish and precision ground threads. Four‑flute bottom style provides smoother cutting and reduced cutter load, improving life in tough materials such as stainless steel. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823847
|
1/4"-28
|
1"
|
4
|
#3
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823848
|
5/16"-24
|
1-1/8"
|
4
|
I
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823849
|
3/8"-24
|
1-1/4"
|
4
|
Q
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823850
|
7/16"-20
|
1-7/16"
|
4
|
W
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823851
|
1/2"-20
|
1-21/32"
|
4
|
29/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823852
|
9/16"-18
|
1-21/32"
|
4
|
33/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823853
|
5/8"-18
|
1-13/16"
|
4
|
37/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823854
|
3/4"-16
|
2"
|
4
|
11/16"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823855
|
7/8"-14
|
2-7/32"
|
4
|
13/16"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823856
|
1"-14
|
2-1/2"
|
4
|
15/16"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823857
|
1-1/8"-12
|
2-9/16"
|
4
|
1-3/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823858
|
1-1/4"-12
|
2-9/16"
|
4
|
1-11/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price |
Metric Super Primalloy® SP+ Bottom Taps
Metric bottom taps made from a hi-tungsten/hi-molybdenum M series alloy with Ferro-Gold finish. Precision ground threads and heat treated construction provide longer tool life and improved cutting in tough materials including stainless steel. 2-4 flute designs reduce cutter load. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823955
|
M3 x 0.5
|
5/8"
|
3
|
#40
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823956
|
M4 x 0.7
|
3/4"
|
4
|
M3.30
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823957
|
M5 x 0.8
|
7/8"
|
4
|
M4.2
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823958
|
M6 x 1.0
|
1"
|
4
|
13/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823959
|
M7 x 1.0
|
1-1/8"
|
4
|
15/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823966
|
M8 x 1.0
|
1-1/8"
|
4
|
J
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823960
|
M8 x 1.25
|
1-1/8"
|
4
|
M6.7
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823965
|
M10 x 1.25
|
1-5/8"
|
4
|
S
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823961
|
M10 x 1.5
|
1-1/4"
|
4
|
11/32"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823967
|
M12 x 1.25
|
1-7/8"
|
4
|
27/64"
|
Very Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823962
|
M12 x 1.75
|
1-7/8"
|
4
|
M10.20
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823968
|
M14 x 1.5
|
1-7/64"
|
4
|
1/2"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823963
|
M14 x 2.0
|
1-21/32"
|
4
|
15/32"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823969
|
M16 x 1.5
|
1-1/4"
|
2
|
37/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823964
|
M16 x 2.0
|
1-13/16"
|
4
|
35/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
824022
|
M18 x 2.5
|
1-13/16"
|
4
|
39/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
824023
|
M20 x 2.5
|
2"
|
4
|
11/16"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
824024
|
M24 x 3.0
|
2-1/4"
|
4
|
53/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
USS Super Primalloy® Bottom Taps
USS Super Primalloy® bottom taps are high speed steel, bright finished cutting tools with ground chamfered, hand polished threads and four flutes. Heat treated and tempered for longer tool life, they provide durable thread forming and improved finish for blind hole tapping applications. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
82747
|
1/4"-20
|
1"
|
4
|
#8
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82748
|
5/16"-18
|
1-1/8"
|
4
|
F
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82749
|
3/8"-16
|
1-1/4"
|
4
|
5/16"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82750
|
7/16"-14
|
1-7/16"
|
4
|
U
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82751
|
1/2"-13
|
1-21/32"
|
4
|
27/64"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82752
|
9/16"-12
|
1-21/32"
|
4
|
31/64"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82753
|
5/8"-11
|
1-13/16"
|
4
|
17/32"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82754
|
3/4"-10
|
2"
|
4
|
21/32"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82755
|
7/8"-9
|
2-7/32"
|
4
|
49/64"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82756
|
1"-8
|
2-1/2"
|
4
|
7/8"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price |
SAE Super Primalloy® Bottom Taps
Super Primalloy® bottom taps made from high speed-steel with bright finish and ground, hand‑polished threads. Four flute cutting edges and heat treated tempering provide longer tool life. Intended for SAE fine threads and through or blind hole threading. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
82847
|
1/4"-28
|
1"
|
4
|
#3
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82848
|
5/16"-24
|
1-1/8"
|
4
|
I
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82849
|
3/8"-24
|
1-1/4"
|
4
|
Q
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82850
|
7/16"-20
|
1-7/16"
|
4
|
W
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82851
|
1/2"-20
|
1-21/32"
|
4
|
29/64"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82852
|
9/16"-18
|
1-21/32"
|
4
|
33/64"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82853
|
5/8"-18
|
1-13/16"
|
4
|
37/64"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82854
|
3/4"-16
|
2"
|
4
|
11/16"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82855
|
7/8"-14
|
2-7/32"
|
4
|
13/16"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82856
|
1"-14
|
2-1/2"
|
4
|
15/16"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price |
Metric Super Primalloy® Bottom Taps
Metric Super Primalloy® bottom taps made from high-speed steel with bright finish and ground, chamfered, hand polished threads. Three or four flutes and various metric pitches. Heat treated for longer life and custom imprinted for easy identification, ideal for precision threading. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
821955
|
M3 x 0.5
|
5/8"
|
3
|
#40
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821956
|
M4 x 0.7
|
3/4"
|
4
|
#30
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821957
|
M5 x 0.8
|
7/8"
|
4
|
#19
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821958
|
M6 x 1.0
|
1"
|
4
|
13/64"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
825633
|
M6.3 x 1.0
|
1"
|
4
|
5.5 mm
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821959
|
M7 x 1.0
|
1-1/8"
|
4
|
15/64"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
825634
|
M8 x 1.0
|
1-1/8"
|
4
|
L
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821960
|
M8 x 1.25
|
1-1/8"
|
4
|
17/64"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
825635
|
M9 x 0.75
|
1-1/4"
|
4
|
8.2 mm
|
Very Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
825614
|
M9 x 1.0
|
1-1/4"
|
4
|
21/64"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
825637
|
M9 x 1.25
|
1-1/4"
|
4
|
P
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
825638
|
M10 x 1.0
|
1-1/4"
|
4
|
U
|
Very Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821965
|
M10 x 1.25
|
25/32"
|
4
|
S
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821961
|
M10 x 1.5
|
1-1/4"
|
4
|
11/32"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
825630
|
M11 x 1.5
|
1-7/16"
|
4
|
X
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821967
|
M12 x 1.25
|
15/16"
|
4
|
27/64"
|
Very Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821992
|
M12 x 1.5
|
1-21/32"
|
4
|
13/32"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821962
|
M12 x 1.75
|
1-21/32"
|
4
|
13/32"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821968
|
M14 x 1.5
|
1-7/64"
|
4
|
1/2"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821963
|
M14 x 2.0
|
1-21/32"
|
4
|
15/32"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821969
|
M16 x 1.5
|
1-1/4"
|
4
|
37/64"
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
821964
|
M16 x 2.0
|
1-13/16"
|
4
|
35/64"
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price |
USS Super Primalloy® + TiN Bottom Taps
Super Primalloy® SP+ TiN bottom taps are high alloy HSS taps with a titanium nitride finish, 4-flute bottoming style and precision ground threads. TiN coating provides reduced friction and improved cutting efficiency. Suited for tough materials including stainless steel. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
825747
|
1/4"-20
|
1"
|
4
|
#7
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825748
|
5/16"-18
|
1-1/8"
|
4
|
F
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825749
|
3/8"-16
|
1-1/4"
|
4
|
5/16"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825750
|
7/16"-14
|
1-7/16"
|
4
|
U
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825751
|
1/2"-12
|
1-21/32"
|
4
|
27/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
SAE Super Primalloy® + TiN Bottom Taps
Super Primalloy® SP+ TiN bottom taps. Hi‑Tungsten/Hi‑Molybdenum alloy, heat treated and precision ground with a TiN finish and four flutes. Provides high lubricity to reduce friction and improves life and cutting efficiency for tough materials such as stainless steel. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
825847
|
1/4"-28
|
1"
|
4
|
#3
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825848
|
5/16"-24
|
1-1/8"
|
4
|
I
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825849
|
3/8"-24
|
1-1/4"
|
4
|
Q
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825850
|
7/16"-20
|
1-7/16"
|
4
|
W
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825851
|
1/2"-20
|
1-21/32"
|
4
|
29/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price |
USS Machine Screw Size Super Primalloy® SP+ Bottom Taps
Super Primalloy® SP+ bottom taps are precision ground USS machine taps made from a hi-tungsten/hi-molybdenum M-series alloy with Ferro-Gold finish. Four flutes and heat treatment provide smoother cutting and longer tool life, helps thread stainless and other tough materials.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823740
|
#4-40
|
9/16"
|
4
|
#43
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823741
|
#5-40
|
5/8"
|
4
|
#39
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823742
|
#6-32
|
11/16"
|
4
|
#36
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823743
|
#8-32
|
3/4"
|
4
|
#29
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823744
|
#10-24
|
7/8"
|
4
|
#25
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823745
|
#12-24
|
15/16"
|
4
|
#17
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
SAE Machine Screw Size Super Primalloy® SP+ Bottom Taps
Super Primalloy® SP+ bottom taps are high‑performance SAE machine taps made from a hi‑tungsten/hi‑molybdenum M series alloy with Ferro‑Gold finish. Four flutes and precision ground threads provide smoother cutting and longer tool life, ideal for stainless and tough materials. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823842
|
#6-40
|
11/16"
|
4
|
#33
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823843
|
#8-36
|
3/4"
|
4
|
#29
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823844
|
#10-32
|
7/8"
|
4
|
#21
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823845
|
#12-28
|
15/16"
|
4
|
#15
|
Fine
|
M Series Alloy
|
1
|
Log in to view price |
USS Machine Screw Size Super Primalloy® Bottom Taps
Super Primalloy® USS bottom taps made from high-speed steel with bright finish and ground chamfered threads. Hand polished flutes and heat treated for longer tool life provide durability and cleaner threads. Suitable for creating internal coarse threads in tapped holes. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
82740
|
#4-40
|
9/16"
|
3
|
#43
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82741
|
#5-40
|
5/8"
|
3
|
#39
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82742
|
#6-32
|
11/16"
|
3
|
#36
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82743
|
#8-32
|
3/4"
|
4
|
#29
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82744
|
#10-24
|
7/8"
|
4
|
#25
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82745
|
#12-24
|
15/16"
|
4
|
#17
|
Coarse
|
High Speed Steel
|
1
|
Log in to view price |
SAE Machine Screw Size Super Primalloy® Bottom Taps
Super Primalloy® bottom taps for SAE machine screw threads made from high-speed steel with a bright finish. Ground chamfered, hand polished threads provide precise engagement and heat treated tempering helps extend tool life. Suitable for clean, accurate internal threads. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
82842
|
#6-40
|
11/16"
|
3
|
#33
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82843
|
#8-36
|
3/4"
|
4
|
#29
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82844
|
#10-32
|
7/8"
|
4
|
#21
|
Fine
|
High Speed Steel
|
1
|
Log in to view price | |
|
|
82845
|
#12-28
|
15/16"
|
4
|
#15
|
Fine
|
High Speed Steel
|
1
|
Log in to view price |
USS & SAE Machine Screw Size Super Primalloy® TiN Bottom Taps
Super Primalloy® SP+ TiN bottom taps for USS and SAE machine screw threads. Hi‑tungsten/hi‑moly alloy with titanium nitride finish provides high lubricity and improved cutting efficiency. Precision ground threads resist wear and perform in stainless steel applications. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
825742
|
#6-32
|
11/16"
|
3
|
#36
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825743
|
#8-32
|
3/4"
|
4
|
#29
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825744
|
#10-24
|
7/8"
|
4
|
#25
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825844
|
#10-32
|
7/8"
|
4
|
#21
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
825745
|
#12-24
|
15/16"
|
4
|
#17
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
USS SP+ Spiral Flute Bottom Taps
SP+ spiral flute bottom taps for USS coarse threads. Made from M Series alloy high-speed steel with bright finish and 52° spiral flutes that lift chips from deep holes and reduce binding. Designed for deep hole and general tapping in steels and aluminum. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823904
|
1/4"-20
|
1"
|
3
|
#7
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823905
|
5/16"-18
|
1-1/8"
|
3
|
F
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823906
|
3/8"-16
|
1-1/4"
|
3
|
5/16"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823907
|
7/16"-14
|
1-7/16"
|
3
|
U
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823908
|
1/2"-13
|
1-21/32"
|
3
|
27/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
SAE SP+ Spiral Flute Bottom Taps
SAE SP+ spiral flute bottom taps made from M series alloy steel with a bright finish. Three spiral flutes with a 52° helix lift and evacuate chips from deep holes which helps prevent binding and improves tapping speed. Suitable for aluminum and various steels. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823914
|
1/4"-28
|
1"
|
3
|
#3
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823915
|
5/16"-24
|
1-1/8"
|
3
|
I
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823916
|
3/8"-24
|
1-1/4"
|
3
|
Q
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823917
|
7/16"-20
|
1-7/16"
|
3
|
W
|
Fine
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823918
|
1/2"-20
|
1-21/32"
|
3
|
29/64"
|
Fine
|
M Series Alloy
|
1
|
Log in to view price |
Metric SP+ Spiral Flute Bottom Taps
Metric SP+ spiral flute bottom taps made from Super Primalloy M series alloy with bright finish. 52° spiral flutes lift chips for faster, easier deep-hole tapping and reduce chip build-up. Suitable for general tapping in aluminum, steels, and stainless steel. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823921
|
M3 x 0.5
|
5/8"
|
2
|
#40
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823922
|
M4 x 0.7
|
3/4"
|
3
|
#30
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823923
|
M5 x 0.8
|
7/8"
|
3
|
#19
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823924
|
M6 x 1.0
|
1"
|
3
|
13/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823925
|
M8 x 1.25
|
1-1/8"
|
3
|
17/64"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823926
|
M10 x 1.5
|
1-1/4"
|
3
|
11/32"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823927
|
M12 x 1.75
|
1-21/32"
|
3
|
13/32"
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
USS Machine Screw Size SP+ Spiral Flute Bottom Taps
SP+ spiral flute bottom taps made from M series alloy steel with bright finish. 52° spiral flutes lift and evacuate chips for faster tapping in deep holes and reduce binding. Suitable for tapping aluminum, carbon steels, steel alloys and stainless steel. Made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823931
|
#4-40
|
9/16"
|
2
|
#43
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823932
|
#5-40
|
5/8"
|
2
|
#39
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823933
|
#6-32
|
11/16"
|
2
|
#36
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823934
|
#8-32
|
3/4"
|
3
|
#29
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823935
|
#10-24
|
7/8"
|
3
|
#25
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price | |
|
|
823936
|
#12-24
|
15/16"
|
3
|
#17
|
Coarse
|
M Series Alloy
|
1
|
Log in to view price |
SAE Machine Screw Size SP+ Spiral Flute Bottom Taps
No. 10-32 SP+ spiral flute bottom tap made from M series alloy steel with a bright finish. Three 52° spiral flutes draw chips from deep holes to reduce binding and improve feed in blind hole tapping. Designed for SAE fine threads and versatile in aluminum and steels, made in the U.S.A.
| Item # | Thread Size | Thread Length | Number of Flutes | Recommended Drill | Thread Type | Material | Package Qty | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
823937
|
#10-32
|
7/8"
|
3
|
#21
|
Fine
|
M Series Alloy
|
1
|
Log in to view price |
12 options | Item #:
823747
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
12 options | Item #:
823847
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
18 options | Item #:
823955
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
10 options | Item #:
82747
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
10 options | Item #:
82847
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
22 options | Item #:
821955
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
5 options | Item #:
825747
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
5 options | Item #:
825847
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
6 options | Item #:
823740
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
4 options | Item #:
823842
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
6 options | Item #:
82740
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
4 options | Item #:
82842
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
5 options | Item #:
825742
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
5 options | Item #:
823904
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
5 options | Item #:
823914
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
7 options | Item #:
823921
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
6 options | Item #:
823931
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
1 option | Item #:
823937
Price
Want to view pricing for this product?
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Log In or Create Login
Not a Kimball Midwest Customer?
Register
Digital Catalog
View Catalog