- Instantly convert impact driver to hold non-quick change drill & driver bits.
- Keyless chuck finger-tightens for easy bit changes.
- Class 3-Jaw Design - Allows you to effortlessly hold round-shank drill bits from 1.5mm to 13mm securely.
- Greater clamping force, effectively preventing drill bits loose off, more reliable.
- Quick-change SDS-Plus/Hex/Square female adapter for electric hammer.
- Mount:1/2-20UNF.