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Technical Data
| Item | Details |
| Material & Coating | High-Speed Steel (M2/M35) substrate; M35 variant with 5% cobalt for better wear resistance. Surface options: bright uncoated, TiN-coated, or black oxide to reduce friction. Hardness: 62–65 HRC. |
| Key Dimensions & Structure | Size range: Metric (M6–M42), UNC/UNF (1/4″–1 1/2″), BSPP/BSPT (1/8″–2″). Die diameter: 20mm–80mm; thickness: 8mm–20mm. Standard 4–6 cutting slots with chamfered entry for easy alignment. |
| Thread Precision & Type | Thread precision: 6H/6g (metric), 2B/2A (UNC/UNF). Supports parallel (BSPP) and tapered (BSPT) external threads for pipes. Fully ground threads for consistent pitch accuracy. |
| Applicable Scope | Designed for steel pipes (mild steel, alloy steel) and aluminum pipes. Compatible with die stocks (manual use) and lathes/drilling machines (mechanical operation). |
Advantages
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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