Excellent for drilling on both flat and curved surfaces such as stainless steel and cast Iron. Straight shank design is more suitable for many electric drills (here is not included). Sharp and twisted flute will make the drilling be more easy and effortless. Split Point tip starts on contact to keep the bit from walking for fast accurate holes. Model # a13071100ux0569 Features: Product Name : Twist Drill Bit;Design : 1/2" Diameter Straight Shank Material : HSS;Shank Diameter : 12. 7mm/0. 5 Drilling Diameter : 22mm/0. 9;Flute Length : 75mm/3 Total Length : 152mm/6;Color : Black Gray Weight : 226g;Package Content : 1 x Twist Drill Bit.
