BIC TOOL Cobalt High Speed ​​Drill Moonlight Drill 7.4mm GKD7.4 10 pieces

Catalog number: GKD7.4 Features: ● Unique technology is used for the shape of the cutting edge tip to achieve amazing sharpness. ● Drastically improved bite, cutting ability, and chip removal. ● Unique tip shape shortens cutting time and reduces power consumption by approximately 30%. Applications: ● Workpiece: Stainless steel, hard-to-cut materials, general steel, mild steel, pipes, etc. Specifications: ● Blade diameter (mm): 7.4 ● Groove length (mm): 80 ● Total length (mm): 113 ● Shank diameter (mm): 7.4 ● Effective machining depth: 3D (blade diameter x 3 times) Material/Finish: ● Cobalt high-speed steel (HSCO-M35)