Description:
During the tightening process, it serves to increase the torque input, so the drill chuck has a high holding force.
It is used to adjust the tightness of drill bits for electric drills, hand-spring drills, drill presses, impact drills, lathes, electric
hammers, right-angle drills, flexible shaft electric drills and so on.
Pilot Diameter: 8mm
Teeth Quantity: 11
Gear Diameter: 21.5mm
Total Size: 83 x 48mm / 3.37" x 1.89" (L*W)
1 x Drill Chuck Key