High-Speed Steel Drill Bit Set
This drill bit set is made of high-speed steel. It features multiple surface treatments and manufacturing processes to suit a variety of drilling needs.



Technical Specifications
Product Overview
Professional High-Speed Steel Drill Bit Set
This comprehensive set of high-speed steel (HSS) drill bits is engineered to meet diverse drilling requirements across various materials. The collection features a wide range of manufacturing processes, including roll-forged and fully ground techniques, paired with multiple surface treatments such as titanium coating and black oxide. Designed for durability and precision, these bits offer solutions ranging from general-purpose utility to high-performance drilling in tougher materials.
Technical Specifications
- Size Range
- 1-13mm
- Material Grades
- 42414341W4M2M35
Manufacturing & Finish
Manufacturing Processes
- Roll-forged
- Fully ground
Surface Treatments
Process & Coating Matrix
| Manufacturing | Finish/Coating |
|---|---|
| Roll-forged | Black Oxide |
| Roll-forged | Polished |
| Roll-forged | Titanium-Coated |
| Fully ground | Bright Finished |
| Fully ground | Black Oxide |
| Fully ground | Titanium-Coated |
| Fully ground | Black-Brown Finished |
| Fully ground | M35 Amber |



