Heavy Duty Keyless Chuck Head - 13mm x B16
. Material : 40CR Steel
. Size : 13mm ( 1/2" )
. Taper Hole : B16
. Clamping Range : 0 - 13mm
. Weight : 715g
. 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.