Hss twist drill bit with straight shank, sharp spiral groove. Used widely to drill the metal and marble, is easy to install. The twist drill bit is used with electrical drilling machine. (here is not included) Model # a12030700ux0367 Features: Product Name : Twist Drill Bit;Features : Straight Shank;Material : HSS Color : Black;Bit Diameter : 3. 4mm/ 0. 134";Shank Diameter : 3. 4mm/ 0. 134" Flute Length : 43mm/ 1. 7";Total Length : 70mm/ 2. 76";Net Weight : 33g Package Content;10 x Twist Drill Bit.
