• Drill 28 Hole Sizes. This compact Set Replaces 28 Individual Drill Bits. Automatically Deburrs Holes as you Drill.
  • Titanium Nitride Coating for Cooler Running. High Speed Steel for Long Life. These Step Drill Bits are ideal for variety of materials from metal, plastic, fiberglass to wood.
  • They also help to enlarge existing holes. The two flute design tips made the penetration faster without chipping.
  • Sizes of the 3-step drill bits: 6 step bit from 3/16" to 1/2": 3/16''£¨4.76mm), 1/4''(6.35mm£©, 5/16''(7.94mm), 3/8''(10.35mm), 7/16''(11.11mm), 1/2''(12.7mm). 9 Step Bit from 1/4" to 3/4" : 1/4''(6.35mm) 5/16''(7.94mm), 3/8''(10.35mm), 7/16''(11.11mm),1/2''(12.7mm£©,9/16''(14.28mm), 5/8''(15.88mm), 11/16''(17.46mm), 3/4''(19.05mm).
  • 13 Step Bit from 1/8" to 1/2": 1/8''£¨3.18mm), 5/32''(3.97mm), 3/16''£¨4.76mm), 7/32'',(5.56mm)£¬1/4''£¨6.35mm),9/32''(7.14mm), 5/16''(7.94mm), 11/32''(8.73mm), 3/8''(9.53mm),13/32''(10.32mm),7/16''(11.11mm),15/32''(11.91mm),1/2''(12.7mm). Quick-change 1/4" hex shank.

  • Package List:
    3pcs Drill Bits

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dophee 3Pcs HSS Cone Titanium Coated Step Drill Bit Set Quicke Change 1/4" Hex Shank

  • Product Code: SZ050090012841RK
  • Availability: In Stock
  • $12.95

  • Ex Tax: $10.95