| Customization: | Available |
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| Coating: | Coating |
| Tooth Form: | Straight Tooth |
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Description:
(1) High hardness and wear resistance
(2) Good heat resistance
(3) High strength and good toughness
| New Bit No. | Old Bit No. | D/mm | H/mm | R/mm | L/mm | d/mm | B/mm |
| 520 285 032 | 520 285 | 28.5 | 12.7 | 3.2 | 54 | 6 | 12.7 |
| 521 285 032 | 521 285 | 28.5 | 12.7 | 3.2 | 54 | 8 | 12.7 |
| 520 318 048 | ------ | 31.8 | 15.9 | 4.8 | 57 | 6 | 9.5 |
| 521 318 048 | ------ | 31.8 | 15.9 | 4.8 | 57 | 8 | 9.5 |
| 520 350 048 | 520 350 | 35 | 15.9 | 4.8 | 57 | 6 | 12.7 |
| 521 350 048 | 521 350 | 35 | 15.9 | 4.8 | 57 | 8 | 12.7 |
| New Bit No. | Old Bit No. | D/inch | H/inch | R/inch | L/inch | d/inch | B/inch |
| 525 285 032 | 525 285 | 1-1/8 | 1/2 | 1/8 | 2-1/8 | 1/4 | 1/2 |
| 525 318 048 | ------ | 1-1/4 | 5/8 | 3/16 | 2-1/4 | 1/4 | 3/8 |
| 525 350 048 | 525 350 | 1-3/8 | 5/8 | 3/16 | 2-1/4 | 1/4 | 1/2 |
| 527 285 032 | 527 285 | 1-1/8 | 1/2 | 1/8 | 2-1/8 | 1/2 | 1/2 |
| 527 318 048 | ------ | 1-1/4 | 5/8 | 3/16 | 2-1/4 | 1/2 | 3/8 |
| 527 350 048 | 527 350 | 1-3/8 | 5/8 | 3/16 | 2-1/4 | 1/2 | 1/2 |
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