SUPERCHUCK™ Steel Heavy Duty Drill Chuck, 0.04 - 1/2 in

Item #: 770642 | Model #: 403-30221

About this product

SUPERCHUCK™ Steel Heavy Duty Drill Chuck is engineered for heavy-duty, tight tolerance production drilling.

SUPERCHUCK™ Steel heavy duty drill chuck features ball bearing construction to offer superior gripping force and drilling accuracy. Drill chuck has a capacity of 0.04" - 1/2" and includes center ground jaws for absolute straightness/alignment.

  • Capacity: 0.04 - 1/2 in
  • Material: Steel
  • Ball bearing construction maximizes gripping force and drilling accuracy
  • Center ground jaws provide absolute straightness and alignment
  • One piece sleeve design eliminates cracks between driving teeth
  • Sleeve teeth, nose piece and keyholes are through hardened, providing outstanding wear resistance
  • Ball thrust bearing reduces friction in the chuck closing mechanism, allowing more gripping force on drill shanks
  • Closed length: 3.88 in; Open length: 2.97 in; Sleeve diameter: 2.44 in
  • Hard pin grip torque: 22.92 ft-lb Out; Runout: Maximum 0.003 in At Half Capacity