Cemented carbide drill selection step

Cemented carbide drill selection step

①To determine the hole diameter, depth and quality requirements
Consideration should also be given to the production of the economy and cutting reliability.

②Select drill type
Drilled select Step 2: Select for roughing and / or finishing hole drill. Check the suitability of the workpiece material drill hole quality requirements and provide the best economic.

③Select drill grades and geometries

④Select Tool shank type