OSG Carbide 3-blade Mega Muscle Drill with Oil Hole (Internal Oil Supply Type) 8660770 TRS-HO-3D-7.7 1 piece

Catalog number: TRS-HO-3D-7.7 Features: ● Achieves a feed rate of Vf = 1000 mm/min or more for copper and cast iron machining. ● Slits are provided on the shank end face to ensure a stable supply of coolant. ● Although there are some uneven colors in the coating, this does not affect performance at all. Applications: ● Workpiece: low, medium and high carbon steel, alloy steel, tempered steel (up to 35HRC), hardened steel, stainless steel, cast iron, ductile steel, titanium alloy Specifications: ● Blade diameter (mm): 7.7 ● Groove length (mm): 39 ● Total length (mm): 94 ● Shank diameter (mm): 8 ● Surface treatment: WDI coating ● Twist angle 30° Material/Finish: ● Micro grain carbide