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industrial files
| JIS.Code | CHEMICAL COMPOSITION% | HEAT TREATMENT | HARDNESS | ||||||
| C | Si | Mn | P | S | Cr | ANNEALING | HARDENING | ||
| 45# | 0.45 | 0.4 | 0.6 0.8 | 0.04 | 0.04 | 720760 Slow Cooling | 740770 Water Quenchine | HRC≥40 | |
| T12 | 1.2 1.5 | 0.2 0.35 | 0.2 0.35 | 0.035 | 0.035 | 0.2 0.5 | 750800Slow Cooling | 780820 Water Quenchine | HRC≥62 |
The products manufactured by our factory includes flat file,half-round file,triangular file,round file,square file,aluminum flat file,steel file,assorted file,adamantine file,handle-file,shaping handle-file and so on
Half Round Wood Rasp Files