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About this item

• 1/32" to 3/8" Clamping Range; CAT 40 Taper Shank; 3 3/4" Projection; 5/8"-11 Drawbar Thread
• Versatile tool holder with a wide clamping range accomodating many sizes of drill bits
• Integral design; Taper shank and drill chuck are one piece instead of separate, providing enhanced rigidity for demanding drilling operations
• Keyless; No special key required to tighten drill chuck; Reduce clutter in the workspace
• Manufactured from hardened alloy steel; Precision ground taper; 4 pcs per order; Comes with a drill chuck spanner for additional tightening

These drill chucks uses integral design, meaning that the arbor is built into the drill chuck. Drill chucks with integral design provide greater rigidity and accuracy when compared to standard drill chucks.