Technical Data
| Item | Details |
| Core Material | Mainly made of standard HSS (e.g., M2), M35 (with cobalt) or powdered HSS for higher hardness. Common hardness is 58 – 60 HRC; some premium models use heat-resistant coated variants (TiAlN, AS coating). |
| Key Dimensions |
With material applications in mind, Shanghai Easydrill Industrial Co.,Ltd, long a leader in high speed steel, cobalt, and carbide drill bits for metal, features a complete line of drill bits and hole cutting solutions for metal, wood, concrete, masonry,glass and other surfaces. Drilling, hole cutting, reaming, countersinking, tapping, milling, sawing, and deburring are comprehensively covered with Easydrill.
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