1/2" Keyless Chuck 1/2 - 20MM KD Tools KD 31038

The Jacobs technically advanced keyless chucks are the most exciting innovations in drill chucks ever. They significantly reduce bit changeover time and boost productivity. Based on an exclusive patented design, Jacobs keyless chucks achieve higher gripping power than standard keyed chucks, and there is never a key to misplace. They feature a non - rusting, high performance body with a unique sure - grip sleeve for maximum user comfort and hand tightening efficiency.