OSG Carbide Coated Drill, Carbide Medium Type for High Hardness Copper, Blade Diameter 0.7mm, 8562070, FH-GDN-0.7, 1 piece

Catalog number: FH-GDN-0.7 Features: ● Developed for small diameter hole machining in hardened steel, suitable for high precision and long life machining of holes (about 7D). ● Uses tempered steel (35-45HRC) and hardened steel (45-70HRC). Applications: ● Workpiece: tempered steel (35-45HRC), hardened steel (45-70HRC). Specifications: ● Blade diameter (mm): 0.7 ● Groove length (mm): 7 ● Total length (mm): 38 ● Shank diameter (mm): 3 ● Effective machining depth: 7D (blade diameter x 7 times) ● Twist angle (°): 20 ● Surface treatment: TiAlN coating ● Twist angle 20° Material/Finish: ● Carbide