Feature●Product Name : Center Drill Bit;Type : B●Tip Diameter : 2.5mm / 0.098";Shaft Diameter : 10mm / 0.394"●Total Length : 53mm / 2.087";Material : HSS●Color : Gray;Weight : 22g●Package Content : 1 x Center Drill BitDescription
B Type Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a quality twist drill, designed to prevent the twist drill from walking.