RUKO 2-blade spiral step drill, 12mm, titanium aluminum, 101050-5F, 1 piece

Catalogue number: 101050-5F Features: ● Made of high-quality material, it allows stable drilling without load or vibration. Applications: ● Workpiece: Steel plate (strength 1100N/mm2 or less), aluminum, brass, plastic (up to 4mm) Specifications: ● Step width (mm): 4 ● Number of steps (steps): 5 ● Number of blades (pieces): 2 ● Shank diameter (mm): 6 ● Drilling dimensions (φ): 4, 6, 8, 10, 12 ● Total length (mm): 65 ● Surface treatment: Titanium aluminum coating Material/Finish: ● High-speed steel