OSG Carbide 3-blade Mega Muscle Drill with Oil Hole (Internal Oil Supply Type) 8660790 TRS-HO-3D-7.9 1 piece

Catalog number: TRS-HO-3D-7.9 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. ●Some coatings have uneven coloring, but this does not affect performance at all. Applications: ●Cutting materials: 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): 7.9 ●Groove length (mm): 40 ●Total length (mm): 94 ●Shank diameter (mm): 8 ●Surface treatment: WDI coating ●Twist angle 30° Material/Finish: ●Micro grain carbide