RUKO 2-blade spiral step drill 40.5mm titanium aluminum 101090F 1 piece

Catalog number: 101090F Features: ● Made of high-quality materials, it allows stable drilling without load or vibration. Applications: ● Cutting materials: Steel plate (strength 1100N/mm2 or less), aluminum, brass, plastic (up to 4mm) Specifications: ● Step width (mm): 4 ● Number of steps (steps): 11 ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 6.5, 8.5, 10.5, 12.5, 16.5, 20.5, 25.5, 29, 32.5, 36.5, 40.5 ● Total length (mm): 96 ● Surface treatment: Titanium aluminum coating Material/Finish: ● High-speed steel Set contents/Accessories: ● None