RUKO 2-blade spiral step drill, 40mm, high speed steel, 101097, 1 piece

Catalog number: 101097 Features: ●High-quality materials are used, allowing stable drilling without load or vibration. Applications: ●Cutting materials: Steel plate (strength 900N/mm2 or less), brass, aluminum, plastic (up to 4mm) Specifications: ●Step width (mm): 4 ●Number of steps (steps): 16 ●Shank diameter (mm): 13 ●Drilling dimensions (φ): 6, 11, 17, 23, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 ●Total length (mm): 105 ●Surface treatment: Non-coated ●Non-coated Material/Finish: ●High-speed steel