Irwin 73310 Jobber Drill Bit, 5/32 in Dia, 3-1/8 in OAL, Spiral Flute, 5/32 in Dia Shank, 3-Flat Shank

HSS features a black body and gold flute with Turbomax tip for burr-free holes. Exact centering; no walking on straight and curved surfaces. Three flatted shank on 3/16 in and above for better chuck grip. Jobbers length.

• High-performance metal drilling for portable drill users, works well on curved surfaces
• Revolutionary tip design stays sharper longer and drills up to 10X faster than other leading drill bits
• HSS features a black body and gold flute
• Self-regulating technology for lasting performance - monitors voltage and temperature to protect against overloading and extend battery life
• Three flatted shank on 3/16 in and above for better chuck grip