IRWIN Hexagonal Shaft Cobalt Drill Impact Drill Compatible Stainless Steel Drill Bit Blade Diameter 1.8mm IR91018 1 Piece

Catalog number: IR91018 Features: ●The tip angle is increased to 130°, which improves durability and achieves stable workability with less 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: ●Cutting materials: general steel, stainless steel, PVC. ●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): 1.8 ●Groove length (mm): 15 ●Total length (mm): 53 ●Shank diameter (mm): 6.35 ●Effective length (mm): 15 ●Tip angle 130° ●Integral molded structure ●M42 cobalt high speed steel Material/Finish: ●Cobalt high speed steel