ITEM NAME:10 Step Drill Cone Drill Bits High Speed Steel 4241 10 Steps 1/4 to 1-3 CIC.Material: HSS 4241. Use tools: pistol drill and bench drill are available. Product List: 1 Step Drill Bit. Two Flute Design Automatically Deburrs While you Drill. We'd like to settle any problem in a friendly manner.
