TRUSCO Hexagonal shaft resin step drill, 2-blade, 45-55mm, NMS-55P, 1 piece

Catalog number: NMS-55P Features: ●Hexagonal shaft allows one-touch attachment to impact drivers. ●Ideal for expanding and correcting hole diameters in resin materials, and for drilling holes in temporary pipes and gutters. ●Drilling holes in pipe surfaces is stable and sharp. Applications: ●Cutting materials: resin, drainage pipes (75mm or more). ●Resin material processing. ●Temporary pipe construction (for drainage pipes 75mm or more). Specifications: ●Step width (mm): 2.5 (5) ●Number of steps (steps): 10 ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 40, 45, 50, (55) ●Surface treatment: Non-coated ●Non-coated ●Step drill for resin ●6.35mm hexagonal shaft shank, compatible with rechargeable drills Material/Finish: ●High carbon steel Set contents/Accessories: ●None Note: ●The size shown in () for the drilling dimensions is the step width (number).