System of Measurement System of Measurement |
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Size Size | Show |
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Size Size | Hide |
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Shank Type Shank Type |
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![]() | Hex |
![]() | Knurled-End Hex |
For Drive Style For Drive Style |
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4-Flute Spline | 6-Flute Spline | Slotted |
Tip Style Tip Style |
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![]() | Standard |
Overall Length Overall Length |
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Material Material |
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Individual/Set Individual/Set |
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Container Type Container Type |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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For Screw Size For Screw Size |
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L-Key Length L-Key Length |
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Driver Type Driver Type |
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Finish Finish |
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Slotted Bits


Strong and durable, these multipurpose bits are often used with power tools to install sheet metal screws.
Hex shank bits (also known as insert bits) are used in hand drivers or with a bit adapter in power tools.
For technical drawings and 3-D models, click on a part number.
Size | For Screw Size | Overall Lg. | Material | Each | |
4 mm Hex Shank Size | |||||
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0.060" | No. 0 | 1 1/8" | Steel | 00000000 | 00000 |
6-Flute Spline Bit Sets


Also known as Bristol bits, these have a knurled-end shank that allows finger tightening. For more torque, use with the included drive tool. Bits will not fit in standard bit screwdrivers.
Components Included | Bits Included | Drive Tools Included | Material | Container Type | Each | |
1/4" Knurled-End Hex Shank Size | ||||||
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5 Bits 1 Drive Tool | 6-Flute Spline: 0.060", 0.072", 0.096", 0.111", 0.145" (1 1/4" O'all Lg.) | 3 3/4" Lg. Tight-Clearance Ratcheting Bit Screwdriver | Steel | Plastic Pouch | 0000000 | 000000 |
L-Keys



Turn fasteners from either end and reach into tight spots.
For technical drawings and 3-D models, click on a part number.
L-Key Sets
![]() With Plastic Pouch | ![]() 4-Flute Spline |
![]() 6-Flute Spline |
Sets include an assortment of keys. These simple tools turn fasteners from either end and reach into tight spots.
For technical drawings and 3-D models, click on a part number.
Number of Pieces | Includes | Material | Finish | Container Type | Each | |
4-Flute Spline, 6-Flute Spline | ||||||
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Short Length | ||||||
9 | 0.033" 4-Flute Spline L-Key (1 5/16" O'all Lg.) 0.048" 4-Flute Spline L-Key (1 5/16" O'all Lg.) 0.069" 4-Flute Spline L-Key (1 7/8" O'all Lg.) 0.076" 4-Flute Spline L-Key (1 7/8" O'all Lg.) 0.048" 6-Flute Spline L-Key (1 5/16" O'all Lg.) 0.060" 6-Flute Spline L-Key (1 3/4" O'all Lg.) 0.072" 6-Flute Spline L-Key (1 13/16" O'all Lg.) 0.096" 6-Flute Spline L-Key (2" O'all Lg.) 0.111" 6-Flute Spline L-Key (2 1/8" O'all Lg.) | Steel | Black Oxide | Plastic Pouch | 0000000 | 000000 |
10 | 0.069" 4-Flute Spline L-Key (1 7/8" O'all Lg.) 0.076" 4-Flute Spline L-Key (1 7/8" O'all Lg.) 0.060" 6-Flute Spline L-Key (1 3/4" O'all Lg.) 0.072" 6-Flute Spline L-Key (1 7/8" O'all Lg.) 0.096" 6-Flute Spline L-Key (2" O'all Lg.) 0.111" 6-Flute Spline L-Key (2 1/8" O'all Lg.) 0.133" 6-Flute Spline L-Key (2 5/16" O'all Lg.) 0.145" 6-Flute Spline L-Key (2 7/16" O'all Lg.) 0.168" 6-Flute Spline L-Key (2 9/16" O'all Lg.) 0.183" 6-Flute Spline L-Key (2 11/16" O'all Lg.) | Steel | Black Oxide | Plastic Pouch | 0000000 | 00000 |