Heavy Duty Keyless Chuck Head - 16mm x B18
. Material : 40CR Steel
. Size : 16mm ( 5/8" )
. Taper Hole : B16
. Clamping Range : 0 - 16mm
. Weight : 1094g
. It features a self-tightening mechanism that increases gripping force as torque increases, making it suitable for heavy-duty drilling or milling machines.
. The body is typically constructed from high-speed steel for durability and improved precision.