IRWIN Hexagonal Shaft Cobalt Drill Impact Drill Compatible Stainless Steel Drill Bit Blade Diameter 2.8mm IR91028 1 Piece

Catalog number: IR91028 Features: ●The larger tip angle improves durability and achieves stable workability with fewer burrs. ●Compared to general stainless steel drills, the number of holes drilled is approximately 80% higher, and the drilling speed is approximately 47% higher. ●The one-piece design makes the torque load approximately 26% more efficient than the conventional two-piece structure, and durability and safety are also dramatically improved. ●Can be used with impact drivers and drill drivers. Applications: ●Drilling various holes ●Drilling holes for wiring in electrical work, etc. ●Drilling pilot holes for hole saws ●Drilling pilot holes for screw driving ●Drilling pilot holes for taps, etc. Specifications: ●Blade diameter (mm): 2.8 ●Groove length (mm): 23 ●Total length (mm): 61 ●Shank diameter (mm): 6.35 ●Effective length (mm): 23 ●Tip angle 130° ●Integrated molded structure ●M42 cobalt high-speed steel Material/Finish: ●Cobalt high-speed steel