ALPEN 2-blade spiral step drill, 30mm, high speed steel, 72200630, 1 piece

Catalog number: 72200630 Features: ● An easy-to-use two-blade spiral step drill with stable workability. Applications: ● Workpiece: Iron (4-6 mm) Specifications: ● Step width (mm): 3.7 ● Number of steps (steps): 13 ● Number of blades (pieces): 2 ● Shank shape: Straight ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 ● Overall length (mm): 100 ● Surface treatment: Non-coated ● Non-coated Material/Finish: ● High-speed steel