ALPEN 2-blade spiral step drill, 30mm, cobalt high speed steel, 72600630, 1 piece

Catalog number: 72600630 Features: ●By using cobalt high speed steel as a material, it achieves both stable workability and long life. Application: ●Cutting material: Iron (4 to 6 mm) Specifications: ●Step width (mm): 3.7 ●Number of steps (steps): 13 ●Shank diameter (mm): 10 ●Drilling dimensions (φ): 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: ●Cobalt high speed steel