High Speed Steel Step Drill Bit Hex Shank Titanium Coated Straight Flute for Metal Step Drill Bit

High Speed Steel Step Drill Bit Hex Shank Titanium Coated Straight Flute for Metal Step Drill Bit. Titanium Coated Surface: Provides enhanced durability and reduced friction for efficient metal drilling. Hex Shank Design: Ensures secure grip and prevents slipping during high-speed drilling operations. Multi-Material Compatibility: Ideal for drilling steel, brass, copper, aluminum, wood, and plastic. Burr-Free Drilling: Tapered cutting edges allow for simultaneous deburring and chamfering. Wide Size Range: Available in various step sizes from 4mm to 60mm for different thicknesses. High Speed Steel Material: Constructed from durable HSS grades including M35 and 4241 for longevity. Custom Surface Options: Available in Black Oxide, Titanium Coated, Amber Finished, and Bright Finish. Flexible Customization: Offers full customization, minor customization, and customization from samples.