Solid drill bit ODP series

multi-purposeISO K cast ironfor steel

Good edge treatment improves the quality of the processed surface, reduces the processing lines, reduces the sticking phenomenon, increases the continuous processing time, and increase the tool life. Features description 1. A new generation of AlCr-based coating for general-purpose drill bits, which has excellent wear resistance, heat resistance, and meltability resistance; 2. Adopting a new groove shape, reducing cutting resistance and improving drill strength, excellent chip removal and smooth chip removal, and strong versatility; 3. The realization of high-efficiency processing and the substantial improvement of production capacity.