RUKO 2-blade spiral step drill, 38.5mm, titanium, 101-091T, 1 piece

Catalog number: 101-091T Features: ● Good bite into the workpiece, allowing for speedy and stable work. Applications: ● Workpiece: 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): 11 ● Number of teeth (pieces): 2 ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 5.3, 7, 9, 10.5, 14.5, 18.5, 23.5, 27, 30.5, 34.5, 38.5 ● Surface treatment: Titanium coating Material/Finish: ● High speed steel Set contents/Accessories: ● None