Unibit Cobalt Alloy Steel Step Drill

Item # 10233CB shown

Click a thumbnail to view a larger image

Unibit Cobalt Alloy Steel Step Drill Features:

  • 6X Longer life vs. the competition
  • M35 grade Cobalt Alloy HSS
  • Radial concave flute
  • Speedpoint™ tip
  • Laser marked sizes

NOTE: Not all products are currently listed on our website. If you don't see the specific product you are looking for, please contact our Customer Service Department for assistance.

Item #DescriptionHole SizesNumber of HolesIncrements
10231CB#11/8" - 1/2"13 steps1/32" Increments
10232CB#23/16" - 1/2"6 steps1/16" Increments
10233CB#31/4" - 3/4"9 steps1/16" Increments
10234CB#43/16" - 7/8"12 steps1/16" Increments
10239CB#97/8" and 1-1/8"2 stepsfor 1/2" and 3/4 KO
10220CB#209/16" - 1"8 steps1/16" Hole Enlarging
11101CB#1M4mm - 12mm9 steps1mm Increments
11102CB#2M4mm - 12mm5 steps2mm Increments
11103CB#3M6mm - 18mm7 steps2mm Increments
11104CB#4M4mm - 22mm10 steps2mm Increments