3pcs Titanium Nitride Coated Step Drill Bit Set Quick-change 1/4" Hex Shank larger Titanium Comes with Free Pouch to hold drill bits.. Sizes of the 3 Step Drill Bits: 6 Step Bit from 3/16" to 1/2" 9 Step Bit from 1/4" to 3/4" 13 Step Bit from 1/8" to 1/2" Weight :0.11kg Package Included: 3pcs Drill Bits

• 100% quality and Brand new. Drill 28 Hole Sizes This compact Set Replaces 28 Individual Drill Bits Automatically Deburrs Holes as you Drill Two-flute Design Gives You Faster, Smoother Cutting

100% quality and Brand new. Drill 28 Hole Sizes This compact Set Replaces 28 Individual Drill Bits Automatically Deburrs Holes as you Drill Two-flute Design Gives You Faster, Smoother CuttingUnbranded