MOLDINO Carbide Coated Drill Carbide OH Non-Step Borer 10WHNSB0250-TH 10WHNSB0250-TH 1 piece

Catalog number: 10WHNSB0250-TH Features: ●The NSB groove shape, which has excellent chip evacuation properties, and the TH coating, which has excellent stability even at high temperatures, allow for non-step, highly efficient machining. ●The W margin allows for high-quality machining. Applications: ●Workpiece: general steel, stainless steel, pre-hardened steel, cast iron. Specifications: ●Blade diameter (mm): 2.5 ●Groove length (mm): 33 ●Total length (mm): 80 ●Shank diameter (mm): 3.0 ●Effective machining depth: 10D (blade diameter x 10 times) ●Twist angle (°): 21-34 ●Tip angle (°): 135 ●Surface treatment: TH coating ●Lubrication type: internal lubrication Material/Finish: ●Carbide