Impact Insert Bits

Impact insert bits are designed for use with power drills and impact drivers to drive or loosen fasteners efficiently. All options feature robust S2 impact grade steel or hardened steel construction for durability and long service life. Select models offer torsion bit design for torque absorption, magnetic installation, quick-change sockets, and resistance to cam-out.

53 results

Torsion Power Bit

Interchangeable Quick-Change Impact Bits

Power-Thread Power Bit

Magnetic Installation Driver

5/16" Replacement Impact Bit

Insert Bit

Torsion Power Bit

TORSION BIT DESIGN with reduced-neck torsion bits flex under load to protect fasteners and bits. Tapered necks flex on impact, absorbing sudden torque peaks to prevent damage. Consistent torque reduces contact pressure and torque peaks. S2 impact grade steel construction ensures high performance and long life in demanding applications.

Bit Type: Phillips

Tip Size	Overall Length	Diameter	Measurement Type	Style	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#1	2"	1/4"	SAE	Torsion	Steel	5	844142	Log in to view price
#1 Phillips Torsion Impact Power Bit - 5 Pack Item #: 844142 Package Weight: 0.1 lbs View Product Details Log in to Order
#1	6"	1/4"	SAE	Torsion	Steel	2	844155	Log in to view price
#1 Phillip Impact Torsion Power Bit - 2 Pack Item #: 844155 Package Weight: 0.1 lbs View Product Details Log in to Order
#2	2"	1/4"	SAE	Torsion	Steel	5	844143	Log in to view price
#2 x 2 " Phillips Impact Torsion Power Bit - 5 Pack Item #: 844143 Package Weight: 0.1 lbs View Product Details Log in to Order
#2	6"	1/4"	SAE	Torsion	Steel	2	844156	Log in to view price
#2 x 6" Phillips Impact Torsion Power Bit - 2 Pack Item #: 844156 Package Weight: 0.2 lbs View Product Details Log in to Order
#3	2"	1/4"	SAE	Torsion	Steel	5	844144	Log in to view price
#3 x 2" Phillips Impact Torsion Power Bit - 5 Pack Item #: 844144 Package Weight: 0.1 lbs View Product Details Log in to Order

Bit Type: Square

Tip Size	Overall Length	Diameter	Measurement Type	Style	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#2	2"	1/4"	SAE	Torsion	Steel	5	844145	Log in to view price
#2 x 2" Square Drive Impact Torsion Power Bit - 5 Pack Item #: 844145 Package Weight: 0.1 lbs View Product Details Log in to Order
#2	6"	1/4"	SAE	Torsion	Steel	2	844158	Log in to view price
#2 x 6" Square Drive Impact Torsion Power Bit - 2 Pack Item #: 844158 Package Weight: 0.1 lbs View Product Details Log in to Order

Bit Type: Slotted

Tip Size	Overall Length	Diameter	Measurement Type	Style	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#8	2"	1/4"	SAE	Torsion	Steel	5	844148	Log in to view price
No. 8 Slotted Impact Torsion Power Bit - 5 Pack Item #: 844148 Package Weight: 0.2 lbs View Product Details Log in to Order

Bit Type: Star

Tip Size	Overall Length	Diameter	Measurement Type	Style	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
T20	2"	1/4"	SAE	Torsion	Steel	5	844146	Log in to view price
T20 x 2" Star Drive Impact Torsion Power Bit - 5 Pack Item #: 844146 Package Weight: 0.1 lbs View Product Details Log in to Order
T20	3"	1/4"	SAE	Torsion	Steel	5	844153	Log in to view price
T20 Star Drive Torsion Power Bit - 5 Pack Item #: 844153 Package Weight: 0.2 lbs View Product Details Log in to Order
T20	6"	1/4"	SAE	Torsion	Steel	2	844159	Log in to view price
T20 (No. 8) Star Drive Impact Torsion Power Bit - 2 Pack Item #: 844159 Package Weight: 0.1 lbs View Product Details Log in to Order
T25	2"	1/4"	SAE	Torsion	Steel	5	844147	Log in to view price
T25 x 2" Star Drive Impact Torsion Power Bit - 5 Pack Item #: 844147 Package Weight: 0.1 lbs View Product Details Log in to Order

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Interchangeable Quick-Change Impact Bits

INTERCHANGEABLE BITS allow use with ratchet or impact gun via three included sockets. QUICK-CHANGE LOCKING SOCKETS (8mm, 12mm, 17mm 1/2" square drive) securely hold bits. Durable blow-molded case organizes bits. Impact bits made from S2 steel; sockets from chrome-molybdenum for long service life. For use with 3/8 or 1/2 square drive tools.

Socket Size	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"	S2 Impact Steel	1	84935	Log in to view price
1/4" Hex Impact Bit Item #: 84935 Package Weight: 0 lbs View Product Details Log in to Order
5/16"	S2 Impact Steel	1	84936	Log in to view price
5/16" Hex Impact Bit Item #: 84936 Package Weight: 0 lbs View Product Details Log in to Order
3/8"	S2 Impact Steel	1	84937	Log in to view price
3/8" Hex Impact Bit Item #: 84937 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2"	S2 Impact Steel	1	84938	Log in to view price
1/2" Hex Impact Bit Item #: 84938 Package Weight: 0.1 lbs View Product Details Log in to Order
9/16"	S2 Impact Steel	1	84939	Log in to view price
9/16" Hex Impact Bit Item #: 84939 Package Weight: 0.1 lbs View Product Details Log in to Order
5/8"	S2 Impact Steel	1	84940	Log in to view price
5/8" Hex Impact Socket Item #: 84940 Package Weight: 0.2 lbs View Product Details Log in to Order
3/4"	S2 Impact Steel	1	84941	Log in to view price
3/4" Hex Impact Bit Item #: 84941 Package Weight: 0.2 lbs View Product Details Log in to Order
M6	S2 Impact Steel	1	84928	Log in to view price
6mm Hex Impact Bit Item #: 84928 Package Weight: 0 lbs View Product Details Log in to Order
M8	S2 Impact Steel	1	84929	Log in to view price
8mm Hex Impact Bit Item #: 84929 Package Weight: 0.1 lbs View Product Details Log in to Order
M10	S2 Impact Steel	1	84930	Log in to view price
10mm Hex Impact Bit Item #: 84930 Package Weight: 0.1 lbs View Product Details Log in to Order
M12	S2 Impact Steel	1	84931	Log in to view price
12mm Hex Impact Bit Item #: 84931 Package Weight: 0.1 lbs View Product Details Log in to Order
M14	S2 Impact Steel	1	84932	Log in to view price
14mm Hex Impact Bit Item #: 84932 Package Weight: 0.1 lbs View Product Details Log in to Order

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Power-Thread Power Bit

POWER-THREAD BITS - Precision machined Torx® Type / Star power bits fit tightly in the screw recess and are made of hardened steel for long life when used with impact tools. Note: Torx® is a Registered Trademark of Acument Intellectual Properties.

Tip Size	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
T15	Alloy Steel	1	437789	Log in to view price
T15 Power-Thread Power Bit Item #: 437789 Package Weight: 0 lbs View Product Details Log in to Order
T25	Alloy Steel	1	437790	Log in to view price
T25 Power-Thread Power Bit Item #: 437790 Package Weight: 0.1 lbs View Product Details Log in to Order
T30	Alloy Steel	1	437791	Log in to view price
T30 Power-Thread Power Bit Item #: 437791 Package Weight: 0.1 lbs View Product Details Log in to Order
T40	Alloy Steel	1	437792	Log in to view price
T40 Power-Thread Power Bit Item #: 437792 Package Weight: 0.1 lbs View Product Details Log in to Order

Magnetic Installation Driver

Use with standard power drill.

Diameter	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"	1	483141	Log in to view price
1/4" Magnetic Installation Driver Item #: 483141 Package Weight: 0.1 lbs View Product Details Log in to Order
5/16"	1	483142	Log in to view price
5/16" Magnetic Installation Driver Item #: 483142 Package Weight: 0.1 lbs View Product Details Log in to Order

5/16" Replacement Impact Bit

200+ FT. LBS OF BREAK-FREE TORQUE for loosening frozen fasteners. RESISTS CAM-OUT to prevent damage to drive recess. Works on RIGHT AND LEFT HAND THREADS. Ideal for TIGHTENING AND LOOSENING in confined areas. EASY TO USE with a simple hammer strike for operation.

Tip Size	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#2	Alloy Steel	1	841635	Log in to view price
5/16" #2 Phillips Replacement Impact Bit Item #: 841635 Package Weight: 0.1 lbs View Product Details Log in to Order
#3	Alloy Steel	1	841636	Log in to view price
5/16" #3 Phillips Replacement Impact Bit Item #: 841636 Package Weight: 0.1 lbs View Product Details Log in to Order
#8	Alloy Steel	1	841633	Log in to view price
5/16" #8 Slotted Replacement Impact Bit Item #: 841633 Package Weight: 0.1 lbs View Product Details Log in to Order
#10	Alloy Steel	1	841634	Log in to view price
5/16" #10 Slotted Replacement Impact Bit Item #: 841634 Package Weight: 0.1 lbs View Product Details Log in to Order

Insert Bit

Bit Type: Phillips

Tip Size	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#1	Steel	10	844131	Log in to view price
#1 Phillips Torsion Insert Bit - 10 Pack Item #: 844131 Package Weight: 0.1 lbs View Product Details Log in to Order
#3	Steel	10	844133	Log in to view price
#3 Phillips Torsion Insert Bit - 10 Pack Item #: 844133 Package Weight: 0.2 lbs View Product Details Log in to Order

Bit Type: Square

Tip Size	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#1	Steel	10	844134	Log in to view price
#1 Square Drive Torsion Insert Bit - 10 Pack Item #: 844134 Package Weight: 0.1 lbs View Product Details Log in to Order
#2	Steel	10	844135	Log in to view price
#2 Square Drive Torsion Insert Bit - 10 Pack Item #: 844135 Package Weight: 0.1 lbs View Product Details Log in to Order
#3	Steel	10	844136	Log in to view price
#3 Square Drive Torsion Insert Bit - 10 Pack Item #: 844136 Package Weight: 0.1 lbs View Product Details Log in to Order

Bit Type: Slotted

Tip Size	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
#4	Steel	10	844140	Log in to view price
No. 4 Slotted Torsion Insert Bit - 10 Pack Item #: 844140 Package Weight: 0.1 lbs View Product Details Log in to Order
#8	Steel	10	844141	Log in to view price
No. 8 Slotted Torsion Insert Bit - 10 Pack Item #: 844141 Package Weight: 0.2 lbs View Product Details Log in to Order

Bit Type: Star

Tip Size	Material	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
T15	Steel	10	844137	Log in to view price
T15 Star Drive Torsion Insert Bit - 10 Pack Item #: 844137 Package Weight: 0.1 lbs View Product Details Log in to Order
T20	Steel	10	844138	Log in to view price
T20 Star Drive Torsion Insert Bit - 10 Pack Item #: 844138 Package Weight: 0.1 lbs View Product Details Log in to Order
T25	Steel	10	844139	Log in to view price
T25 Star Drive Torsion Insert Bit - 10 Pack Item #: 844139 Package Weight: 0.1 lbs View Product Details Log in to Order