Guhring High Speed ​​Straight Drill Regular Type N 7.8mm 9651 7.800 1 piece

Catalog number: 9651 7.800 Features: ● A highly versatile general-purpose drill made of high-quality Swedish steel. ● An economical drill with top coating. Applications: ● Workpiece: General structural steel, carbon steel, tool steel, cast iron, alloy steel, aluminum alloy. Specifications: ● Blade diameter (mm): 7.8 ● Groove length (mm): 75 ● Total length (mm): 117 ● Shank diameter (mm): 7.8 ● Effective machining depth: 5D (blade diameter x 5 times) ● Tip angle (°): 118 ● Surface treatment: TiN top coating ● Blade diameter tolerance: h8 Material/Finish: ● High-speed tool steel (HSS)