RUKO 3-blade spiral step drill, 30mm, titanium, 101-352T, 1 piece

Catalog number: 101-352T Features: *Three-blade design allows stable drilling without load or vibration. Applications: *Cutting materials: Iron (strength 900N/mm2 or less), brass, plastic (2mm for plastic only, up to 4mm for others) 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 *Surface treatment: Titanium coating Material/Finish: *High-speed steel Set contents/Accessories: *None