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Chuck Key Set — Square Drive
$34.99
Sale price
$34.99
Regular price
A hardened tool-steel chuck key set with square-drive ends, designed for tightening and releasing 3-jaw and 4-jaw lathe chucks on manual and CNC turning centers.
- Knurled ergonomic handles for positive torque transfer without slippage
- Drive size stamped on each key for quick identification in a busy shop environment
- Suitable for chuck sizes from 4" to 24" across all major lathe brands
- Hardened tool-steel construction for long service life
The right key, right when you need it — built for the pace of production turning.
Technical Specifications
| Property | Value |
|---|---|
| Material | Hardened tool steel (58–62 HRC) |
| Drive Type | Square drive |
| Handle Type | Knurled ergonomic grip |
| Chuck Size Compatibility | 4" to 24" (all major lathe brands) |
| Chuck Type Compatibility | 3-jaw and 4-jaw lathe chucks |
| Drive Size Identification | Stamped on each key |
| Included Sizes | 3/8", 1/2", 5/8", 3/4", 7/8", 1" |
| Surface Finish | Black oxide with rust inhibitor |
| Storage | Molded plastic storage rack (included) |
| Compatible Brands | Kitagawa, SMW, Rohm, Bison, Pratt Burnerd, Howa |