Product Description
3Pcs HSS Steel Step Cone Drill Titanium Bit Set Hole
Hexagonal handle
Material: HSS steel
Color: Golden
Surface treatment : Titanium plating
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"
hexagonal handle