RUKO 2-blade spiral step drill, 30mm, high speed steel, 101052, 1 piece

Catalogue number: 101052 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): 14 ●Shank diameter (mm): 10 ●Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 ●Total length (mm): 100 ●Surface treatment: Non-coated ●Non-coated Material/Finish: ●High-speed steel