ITEM NO: FTHA0806 / FTHB0806 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
