Precise Self Starting Step Drills, Tin Coated

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Precise

Precise Self Starting Step Drills, Tin Coated

  • Made of high speed steel, heat treated and tempered for maximum strength.
  • Requires no center punch to start drilling.
  • Automatically deburrs drilled holes.


Specifications:

Model No. Hole Range Steps Depth Shank
500-500-1 1/8"-1/2" by 32nds 13" 1/8" 1/4"
500-501-1 3/16"-1/2" by 16ths 6" 3/8" 1/4"
500-750 1/4"-3/4" by 16ths 9" 1/8" 3/8"
500-875 3/16"-7/8" by 16ths 12" 1/8" 3/8"
500-876 1/4"-1-3/8" by 1/8ths 10" 1/8" 1/2"