RUKO 2-blade spiral step drill, 30.5mm, titanium, 101098T, 1 piece

Catalog number: 101098T Features: ● Made of high-quality material, it allows stable drilling without load or vibration. Applications: ● Workpiece: Steel plate, copper plate, aluminum, plastic (up to 4mm) Specifications: ● Step width (mm): 4 ● Number of steps (steps): 9 ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 6, 9, 12.5, 15.2, 18.6, 20.4, 22.5, 28.3, 30.5 ● Total length (mm): 80 ● Surface treatment: Titanium coating Material/Finish: ● High-speed steel