10mm M2 6542 HSS Twist Drill Bits for Drilling Metal Iron Aluminum

10mm M2 6542 HSS Twist Drill Bits for Drilling Metal Iron Aluminum. High Hardness HSS Material: Made of 6542 High Speed Steel for excellent durability, high temperature resistance, and easy cutting. Precision Ground Accuracy: Precision ground point, flutes, and body ensure tidy, smooth holes with no broken edges or tremor. Efficient Chip Clearance: Better chip clearance design makes working more efficient and reduces pressure during drilling. OEM/ODM Customization: Supports full customization from samples or designs with professional R&D team and quality control. Versatile Metal Drilling: Suitable for drilling general steel, aluminum, alloy steel, cast iron, and wood applications.