DIN338 HSS M35 Co5% Twist Drill Bits for Stainless Steel Amber Finished Fully Ground High Speed Steel

DIN338 HSS M35 Co5% Twist Drill Bits for Stainless Steel Amber Finished Fully Ground High Speed Steel. High Performance Material: Made of HSS M35 Co5% for superior hardness and heat resistance in metal drilling. Precision Ground Finish: Fully ground process ensures high accuracy and smooth cutting performance. Multiple Surface Options: Offering Black Oxide, Ti-Coated, Amber Finished, and Bright Finish options. Wide Size Range: Comprehensive diameter range from 0.2mm to 20mm with standard lengths. Multi-Material Application: Suitable for drilling aluminum, plastic, wood, copper, iron, and stainless steel. Flexible Customization: Supports full customization, minor customization, and design-based customization. Strict Quality Control: 100% inspection including visual and function checks for all finished products.