OSG Carbide Coated Drill, Carbide 3-Flute Long Neck Type for High Hardness Copper, Blade Diameter 1.2mm, 8569012, FHL-GDTS-1.2X20, 1 Piece

Catalog number: FHL-GDTS-1.2X20 Features: ● Ultra-deep hole machining of hardened steel, which was previously only possible with electric discharge machining, is now possible with high precision. ● Tempered steel (35-45 HRC), hardened steel (45-62 HRC) are used. Applications: ● Workpiece: Tempered steel (35-45 HRC), hardened steel (45-62 HRC). Specifications: ● Blade diameter (mm): 1.2 ● Groove length (mm): 6.5 ● Total length (mm): 57 ● Shank diameter (mm): 3 ● Effective machining depth: 10-20D (blade diameter x 10-20 times) ● Twist angle (°): 25 ● Surface treatment: TiAlN coating Material/Finish: ● Carbide