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


























