RUKO 2-blade spiral step drill (hexagonal shaft type) 30mm titanium 101052TH 1 piece

Catalog number: 101052TH Features: ● Made of high-quality materials, it allows stable drilling without load or vibration. Applications: ● Workpiece: Steel plate, copper plate, aluminum, plastic (up to 4 mm) Specifications: ● Step width (mm): 4 ● Number of steps (steps): 14 ● Shank diameter (mm): 6.35 ● Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 ● Total length (mm): 100 ● Surface treatment: Titanium coating Material/Finish: ● High-speed steel