RUKO 2-blade spiral step drill, 39mm, titanium, 101056T, 1 piece

Catalog number: 101056T 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): 13 ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 4, 6, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39 ● Total length (mm): 107 ● Surface treatment: Titanium coating Material/Finish: ● High-speed steel