- Common thread size.
- Ratchet locking of drill bits.
- Great value for very high quality drill chuck.
- Superior quality metal construction.
The Ultra keyless chuck is an engineered, full metal constructed drill chuck. It suits all standard 13mm cordless and corded drills with its 1/2"x20 thread mount. The textured surface assists when closing & opening the chuck. The ratchet locking assists in the firm gripping of drill bits from 1.5-13mm diameter.