1 Tip Diameter HSS Twist Drill Bit 12.8mm Straight Shank Drilling Hole Tool

Specifications: Description: 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.