1/4" Hex Shank 3-Jaw Keyless Drill Chuck

Durable all metal construction chuck

Extra hardened jaws with high clamping force

Three-jaw chuck design to securely hold drill bits of both round and hex shanks

Keyless chuck allows quick lock onto and release of drill bits

Easily convert power screwdriver into a drill or grinder

Drill bit holding capacity: 0.5mm - 6.35mm diameter

DIN 3126