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About Drill Bits
Compare material, finish, length class, and decimal size equivalents.
High-Speed Steel Drill Bits
Shank | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equiv. | Overall Lg. | Max. Drilling Dp. | Type | Size | Drill Bit Point Type | Each | |||
Jobbers' Length | ||||||||||
Black Oxide | ||||||||||
| 31/32" | 0.9688" | 11" | 4.92" | Morse Taper | Morse 3 | Standard | 2929A435 | 0000000 | ||
| 63/64" | 0.9844" | 11" | 4.89" | Morse Taper | Morse 3 | Standard | 2929A436 | 000000 | ||
| 1" | 1" | 11" | 4.87" | Morse Taper | Morse 3 | Standard | 2929A442 | 000000 | ||
Extended Length | ||||||||||
Black Oxide | ||||||||||
| 1" | 1" | 11" | 4.87" | Round | 1" | Standard | 29315A225 | 000000 | ||
Cobalt Steel Drill Bits
Carbide-Tipped Drill Bits
Extended Length Round Shank | Standard |
Shank | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equiv. | Overall Lg. | Max. Drilling Dp. | Type | Size | Drill Bit Point Type | Each | |||
Extended Length | ||||||||||
Uncoated | ||||||||||
| 1" | 1" | 11" | 4.88" | Round | 1" | Standard | 29465A59 | 000000 | ||
Tight-Clearance Flexible Bit Screwdrivers
Shaft | |||||||||
|---|---|---|---|---|---|---|---|---|---|
For Bit Hex Shank Size | Overall Lg. | Material | Lg. | Overall Wd. | Bit-Holding Mechanism | Grip Style | Each | ||
| 1/4" | 11" | Rubber-Coated Steel | 7" | 9/16" | Quick-Change Chuck | Ultra Grip | 5705A3 | 000000 | |
Flexible Bit Adapters
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Hex Shank Size | For Bit Shank Type | For Bit Hex Shank Size | For Max. Drill Torque, in·lbf | Overall Lg. | Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|
Magnet Bit Holder | |||||||||
| 1/4" | Hex | 1/4" | 156 | 11" | Steel | 85255A13 | 000000 | ||
Ball-End Driver Shafts
![]() | ![]() | |
Hex |
Drive Size | Overall Lg. | Max. Access Angle | Material | Each | |||
|---|---|---|---|---|---|---|---|
For Hex Drives | |||||||
| 9/16" | 11" | 25° | Black Phosphate-Coated Steel | 6972A29 | 000000 | ||





























