High-Speed Steel Rolled Twist Drill Bit
High-speed steel rolled twist drill bits are suitable for general-purpose drilling in steel, aluminum, and plastic. The hot-rolled process strengthens the steel, and the twist design facilitates efficient chip removal.



Technical Specifications
Product Overview
High-Speed Steel Rolled Twist Drill Bits
These high-speed steel rolled twist drill bits are designed for high-performance drilling across a variety of materials including steel, aluminum, and plastic. The hot-rolled manufacturing process enhances the grain structure of the steel, providing increased durability and breakage resistance. Optimized with a precision twist design, these bits ensure efficient chip removal and minimal heat accumulation during operation, resulting in clean, accurate holes with reduced burr formation.
Technical Specifications
Available Shank Types
- Straight Shank (DIN 338)
- Straight Shank Long (DIN 340)
- Taper Shank (DIN 345)
Dimensional Range
- Manufacturing Standards
- DIN 338DIN 340DIN 345



