OSG Carbide Coated Drill, Carbide Stub Type for High Hardness Copper, Blade Diameter 0.3mm, 8564030, FH-GDS-0.3, 1 Piece

Catalog number: FH-GDS-0.3 Features: ● Developed for small diameter hole machining in hardened steel, suitable for high precision and long life machining of shallow holes (approximately 3D). ● Uses tempered steel (35-45 HRC) and hardened steel (45-70 HRC). Applications: ● Workpiece: tempered steel (35-45 HRC), hardened steel (45-70 HRC). Specifications: ● Blade diameter (mm): 0.3 ● Groove length (mm): 1.6 ● Total length (mm): 38 ● Shank diameter (mm): 3 ● Effective machining depth: 3D (blade diameter x 3 times) ● Twist angle (°): 20 ● Surface treatment: TiAlN coating ● Twist angle 20° Material/Finish: ● Carbide