SECO Open centre wedge hook chucks with thru hole are ideal for speed chucking, bar chucking and universal machinig . These chucks come fitted with back plate ready to mount on the machine.
Wipe off antirust oil applied both on the keyless Chuck female taper and Drill Chuck Arbour male taper with Kerosene Or MTO before assembling them. Do not hammer use press or vise. for Right hand Rotatiob only.