Jacobs 3/8" Keyless Chuck

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 torque 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.