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Taper Taps

Start threads straight and keep the tap from hogging in the first turns. Our taper taps give you an easy lead for hand starts and clean machine work, with precision-ground threads for accurate fit. Choose USS, SAE or metric, step up to SP+ Ferro-Gold or TiN for smoother cutting in tough alloys.

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123 results
USS Super Primalloy® SP+ Taper Taps
USS Super Primalloy® SP+ Taper Taps
USS Super Primalloy® SP+ taper taps are high-performance taper taps made from a hi-tungsten/hi-molybdenum M series alloy with a Ferro-Gold finish. Precision ground four-flute design provides smoother cutting and improved life in hard-to-thread materials such as stainless steel. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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1/4"-20
1"
4
#7
Coarse
M Series Alloy
1
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5/16"-18
1-1/8"
4
F
Coarse
M Series Alloy
1
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3/8"-16
1-1/4"
4
5/16"
Coarse
M Series Alloy
1
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7/16"-14
1-7/16"
4
U
Coarse
M Series Alloy
1
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1/2"-13
1-21/32"
4
27/64"
Coarse
M Series Alloy
1
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9/16"-12
1-21/32"
4
31/64"
Coarse
M Series Alloy
1
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5/8"-11
1-13/16"
4
17/32"
Coarse
M Series Alloy
1
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3/4"-10
2"
4
21/32"
Coarse
M Series Alloy
1
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7/8"-9
2-7/32"
4
49/64"
Coarse
M Series Alloy
1
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1"-8
2-1/2"
4
7/8"
Coarse
M Series Alloy
1
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1-1/8"-7
2-9/16"
4
63/64"
Coarse
M Series Alloy
1
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1-1/4"-7
2-9/16"
4
1-7/64"
Coarse
M Series Alloy
1
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SAE Super Primalloy® SP+ Taper Taps
SAE Super Primalloy® SP+ Taper Taps
SAE taper taps made from a hi‑tungsten/hi‑molybdenum M series alloy with Ferro‑Gold finish. Precision ground 4‑flute design provides smooth cutting and improved life in hard-to-thread materials including stainless steel. Suitable for threading fine SAE fasteners. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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1/4"-28
1"
4
#3
Fine
M Series Alloy
1
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5/16"-24
1-1/8"
4
I
Fine
M Series Alloy
1
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3/8"-24
1-1/4"
4
Q
Fine
M Series Alloy
1
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7/16"-20
1-7/16"
4
W
Fine
M Series Alloy
1
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1/2"-20
1-21/32"
4
29/64"
Fine
M Series Alloy
1
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9/16"-16
1-21/32"
4
33/64"
Fine
M Series Alloy
1
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5/8"-18
1-13/16"
4
37/64"
Fine
M Series Alloy
1
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3/4"-16
2"
4
11/16"
Fine
M Series Alloy
1
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7/8"-14
2-7/32"
4
13/16"
Fine
M Series Alloy
1
Log in to view price
1"-14
2-1/2"
4
15/16"
Fine
M Series Alloy
1
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1-1/8"-12
2-9/16"
4
1-3/64"
Fine
M Series Alloy
1
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1-1/4"-12
2-9/16"
4
1-11/64"
Fine
M Series Alloy
1
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Metric Super Primalloy® SP+ Taper Taps
Metric Super Primalloy® SP+ Taper Taps
Metric taper taps made from a hi-tungsten hi-molybdenum Super Primalloy® alloy with Ferro-Gold finish. Precision ground threads and 3-4 flute options provide smoother cutting and longer tool life. Suited for tough materials including stainless steel. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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M2.5 x 0.45
1/2"
3
M2.05
Coarse
M Series Alloy
1
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M3 x 0.5
5/8"
4
#40
Coarse
M Series Alloy
1
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M3.5 x 0.6
11/16"
3
M2.90
Coarse
M Series Alloy
1
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M4 x 0.7
3/4"
4
M3.30
Coarse
M Series Alloy
1
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M5 x 0.8
7/8"
4
M4.2
Coarse
M Series Alloy
1
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M6 x 1.0
1"
4
13/64"
Coarse
M Series Alloy
1
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M7 x 1.0
1-1/8"
4
15/64"
Coarse
M Series Alloy
1
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M8 x 1.0
1-1/8"
4
J
Fine
M Series Alloy
1
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M8 x 1.25
1-1/8"
4
M6.7
Coarse
M Series Alloy
1
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M10 x 1.25
1-5/8"
4
S
Fine
M Series Alloy
1
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M10 x 1.5
1-1/4"
4
11/32"
Coarse
M Series Alloy
1
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M12 x 1.25
1-7/8"
4
27/64"
Very Fine
M Series Alloy
1
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USS Super Primalloy® Taper Taps
USS Super Primalloy® Taper Taps
USS Super Primalloy® taper taps are high-speed steel taper taps with bright finish and four flutes. Heat treated and hand polished with ground chamfered threads for improved tool life and cleaner starts. Commonly used for general purpose threading in USS applications. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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1/4"-20
1"
4
#8
Coarse
High Speed Steel
1
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5/16"-18
1-1/8"
4
F
Coarse
High Speed Steel
1
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3/8"-16
1-1/4"
4
5/16"
Coarse
High Speed Steel
1
Log in to view price
7/16"-14
1-7/16"
4
U
Coarse
High Speed Steel
1
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1/2"-13
1-21/32"
4
27/64"
Coarse
High Speed Steel
1
Log in to view price
9/16"-12
1-21/32"
4
31/64"
Coarse
High Speed Steel
1
Log in to view price
5/8"-11
1-13/16"
4
17/32"
Coarse
High Speed Steel
1
Log in to view price
3/4"-10
2"
4
21/32"
Coarse
High Speed Steel
1
Log in to view price
7/8"-9
2-7/32"
4
49/64"
Coarse
High Speed Steel
1
Log in to view price
1"-8
2-1/2"
4
7/8"
Coarse
High Speed Steel
1
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SAE Super Primalloy® Taper Taps
SAE Super Primalloy® Taper Taps
Taper taps made from high-speed steel with bright finish and four flutes. Ground chamfered, hand polished threads and heat treated for longer tool life. Larger sizes have blunt ends. Provides consistent thread cutting for SAE fine-thread applications. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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1/4"-28
1"
4
#3
Fine
High Speed Steel
1
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5/16"-24
1-1/8"
4
I
Fine
High Speed Steel
1
Log in to view price
3/8"-24
1-1/4"
4
Q
Fine
High Speed Steel
1
Log in to view price
7/16"-20
1-7/16"
4
W
Fine
High Speed Steel
1
Log in to view price
1/2"-20
1-21/32"
4
29/64"
Fine
High Speed Steel
1
Log in to view price
9/16"-18
1-21/32"
4
33/64"
Fine
High Speed Steel
1
Log in to view price
5/8"-18
1-13/16"
4
37/64"
Fine
High Speed Steel
1
Log in to view price
3/4"-16
2"
4
11/16"
Fine
High Speed Steel
1
Log in to view price
7/8"-14
2-7/32"
4
13/16"
Fine
High Speed Steel
1
Log in to view price
1"-14
2-1/2"
4
15/16"
Fine
High Speed Steel
1
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Metric Super Primalloy® Taper Taps
Metric Super Primalloy® Taper Taps
Metric Super Primalloy® taper taps are high-speed steel taper taps with bright finish and ground, chamfered, hand polished threads. Heat treated for longer life and custom imprinted for easy identification. Precision threading provides cleaner tapped holes for general machining. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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M3 x 0.5
5/8"
3
#40
Coarse
High Speed Steel
1
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M4 x 0.7
3/4"
4
#30
Coarse
High Speed Steel
1
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M5 x 0.8
7/8"
4
#19
Coarse
High Speed Steel
1
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M6 x 1.0
1"
4
13/64"
Coarse
High Speed Steel
1
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M6.3 x 1.0
1"
4
5.5 mm
Coarse
High Speed Steel
1
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M7 x 1.0
1-1/8"
4
15/64"
Coarse
High Speed Steel
1
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M8 x 1.0
1-1/8"
4
L
Fine
High Speed Steel
1
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M8 x 1.25
1-1/8"
4
17/64"
Coarse
High Speed Steel
1
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M9 x 0.75
1-1/4"
4
8.2 mm
Very Fine
High Speed Steel
1
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M9 x 1.0
1-1/4"
4
21/64"
Fine
High Speed Steel
1
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M9 x 1.25
1-1/4"
4
P
Coarse
High Speed Steel
1
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M10 x 1.0
1-1/4"
4
U
Very Fine
High Speed Steel
1
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USS Machine Screw Size Super Primalloy® SP+ Taper Taps
USS Machine Screw Size Super Primalloy® SP+ Taper Taps
Super Primalloy® SP+ taper taps for USS threads manufactured from a hi‑tungsten hi‑molybdenum M Series alloy with Ferro‑Gold finish. Four flute, precision ground threads and heat treated construction provide improved life and lubricity and help cut stainless and other tough materials. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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#4-40
9/16"
4
#43
Coarse
M Series Alloy
1
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#5-40
5/8"
4
#39
Coarse
M Series Alloy
1
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#6-32
11/16"
4
#36
Coarse
M Series Alloy
1
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#8-32
3/4"
4
#29
Coarse
M Series Alloy
1
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#10-24
7/8"
4
#25
Coarse
M Series Alloy
1
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#12-24
15/16"
4
#17
Coarse
M Series Alloy
1
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SAE Machine Screw Size Super Primalloy® SP+ Taper Taps
SAE Machine Screw Size Super Primalloy® SP+ Taper Taps
SAE taper taps made from a hi-tungsten hi-molybdenum M series alloy with Ferro-Gold finish. Precision ground 4-flute design provides smooth cutting and reduced cutter load. Heat treated and stress relieved for improved tool life, ideal for tough materials including stainless steel. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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#6-40
11/16"
4
#33
Fine
M Series Alloy
1
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#8-36
3/4"
4
#29
Fine
M Series Alloy
1
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#10-32
7/8"
4
#21
Fine
M Series Alloy
1
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#12-28
15/16"
4
#15
Fine
M Series Alloy
1
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USS Machine Screw Size Super Primalloy® Taper Taps
USS Machine Screw Size Super Primalloy® Taper Taps
USS machine taper taps in Super Primalloy® high-speed steel. Bright finish with ground chamfered, hand polished threads and multiple flutes. Heat treated and tempered for longer tool life, provides precise thread cutting and improved durability for general-purpose tapping in sheet and machine work. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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#4-40
9/16"
3
#43
Coarse
High Speed Steel
1
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#5-40
5/8"
3
#39
Coarse
High Speed Steel
1
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#6-32
11/16"
3
#36
Coarse
High Speed Steel
1
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#8-32
3/4"
4
#29
Coarse
High Speed Steel
1
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#10-24
7/8"
4
#25
Coarse
High Speed Steel
1
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#12-24
15/16"
4
#17
Coarse
High Speed Steel
1
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SAE Machine Screw Size Super Primalloy® Taper Taps
SAE Machine Screw Size Super Primalloy® Taper Taps
SAE taper taps made of high-speed steel with bright finish with ground chamfered, hand polished threads for improved thread quality. Taper style with multiple flutes provides smooth chip removal and heat treatment helps extend tool life, ideal for general threading. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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#6-40
11/16"
3
#33
Fine
High Speed Steel
1
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#8-36
3/4"
4
#29
Fine
High Speed Steel
1
Log in to view price
#10-32
7/8"
4
#21
Fine
High Speed Steel
1
Log in to view price
#12-28
15/16"
4
#15
Fine
High Speed Steel
1
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USS Super Primalloy® + TiN Taper Taps
USS Super Primalloy® + TiN Taper Taps
USS Super Primalloy® + TiN taper taps are high alloy, heat treated taper taps with a titanium nitride finish and four flutes. Precision ground threads provide accurate cutting and the TiN coating reduces surface friction which improves cutting efficiency and tool life. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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1/4"-20
1"
4
#7
Coarse
M Series Alloy
1
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5/16"-18
1-1/8"
4
F
Coarse
M Series Alloy
1
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3/8"-16
1-1/4"
4
5/16"
Coarse
M Series Alloy
1
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7/16"-14
1-7/16"
4
U
Coarse
M Series Alloy
1
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1/2"-13
1-21/32"
4
27/64"
Coarse
M Series Alloy
1
Log in to view price
SAE Super Primalloy® + TiN Taper Taps
SAE Super Primalloy® + TiN Taper Taps
SAE taper taps constructed from a hi‑tungsten/hi‑molybdenum Super Primalloy® with titanium nitride finish. Precision ground 4‑flute design provides improved cutting efficiency and resists wear for tougher materials including stainless steel. Ideal for threading prep. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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1/4"-28
1"
4
#3
Fine
M Series Alloy
1
Log in to view price
5/16"-24
1-1/8"
4
I
Fine
M Series Alloy
1
Log in to view price
3/8"-24
1-1/4"
4
Q
Fine
M Series Alloy
1
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7/16"-20
1-7/16"
4
W
Fine
M Series Alloy
1
Log in to view price
1/2"-20
1-21/32"
4
29/64"
Fine
M Series Alloy
1
Log in to view price
USS & SAE Machine Screw Size Super Primalloy® + TiN Taper Taps
USS & SAE Machine Screw Size Super Primalloy® + TiN Taper Taps
Taper taps coated with titanium nitride and made from a hi-tungsten, hi-molybdenum Super Primalloy® alloy. Precision ground threads and heat treated construction provide durability and improved cutting efficiency. Designed for tough materials including stainless steel and for USS and SAE thread use. Made in the U.S.A.
Thread Size Thread Length Number of Flutes Recommended Drill Thread Type Material Package Qty Item #
Price
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#6-32
11/16"
3
#36
Coarse
M Series Alloy
1
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#8-32
3/4"
4
#29
Coarse
M Series Alloy
1
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#10-24
7/8"
4
#25
Coarse
M Series Alloy
1
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#10-32
7/8"
4
#21
Fine
M Series Alloy
1
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#12-24
15/16"
4
#17
Coarse
M Series Alloy
1
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