12.1mm Dia Split Point 150mm Length HHS Spiral Twist Drilling Bit 2pcs Product Name : Twist Drill Bit;Features : Straight Shank;Material : HSS-CO Color : Black;Bit Diameter : 12.1mm / 0.476";Shank Diameter : 12.1mm / 0.476" Flute Length : 112mm / 4.409";Total Length : Total Length 150mm / 5.9" : 150mm / 5.9";Net Weight : 90g Package Content : Package Content;1 x Twist Drill Bit : 1 x Twist Drill Bit