Drill Bit Materials Explained: HSS, Cobalt, Carbide & More
Overview
Drill Bit Materials Explained: HSS, Cobalt, Carbide & More supplied by Wryno Global. Key published specifications: Drill Bit Materials Explained HSS, Cobalt, Carbide & More; Hardness HRC 54–58 after heat treatment; Working hardness HRC 63–65; Red hardness Maintains hardness up to approximately 550°C. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Drill Bit Materials Explained | HSS, Cobalt, Carbide & More |
|---|---|
| Hardness | HRC 54–58 after heat treatment |
| Working hardness | HRC 63–65 |
| Red hardness | Maintains hardness up to approximately 550°C |
| Speed advantage over carbon steel | 2–3× faster cutting, 5–10× longer life |
| Speed capability | 3–5× the cutting speed of HSS |
| Surface Coatings | TiN, TiAlN, and More |