| 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 |
| 570 254 038 | 570 254 | 25.4 | 12.7 | 4.8 | 54 | 6 | 12.7 |
| 571 254 048 | 571 254 | 28.5 | 12.7 | 4.8 | 54 | 8 | 12.7 |
| 570 285 063 | 570 285 | 28.5 | 13.5 | 6.35 | 55 | 6 | 12.7 |
| 571 285 063 | 571 085 | 28.5 | 13.5 | 6.35 | 55 | 8 | 12.7 |
| 570 318 079 | 570 318 | 31.8 | 15 | 7.9 | 57 | 6 | 12.7 |
| 571 318 079 | 571 318 | 31.8 | 15 | 7.9 | 57 | 8 | 12.7 |
| 570 350 095 | 570 350 | 35 | 16.5 | 9.5 | 59 | 6 | 12.7 |
| 571 350 095 | 571 350 | 35 | 16.5 | 9.5 | 59 | 8 | 12.7 |
| New Bit No. | Old Bit No. | D/inch | H/inch | R/inch | L/inch | d/inch | B/inch |
| 575 254 048 | 575 254 | 1 | 1/2 | 3/16 | 2-1/8 | 1/4 | 1/2 |
| 575 285 063 | 575 285 | 1-1/8 | 17/32 | 1/4 | 2-3/16 | 1/4 | 1/2 |
| 575 318 079 | 575 318 | 1-1/4 | 19/32 | 5/16 | 2-1/4 | 1/4 | 1/2 |
| 575 349 095 | 575 349 | 1-3/8 | 21/32 | 3/8 | 2-5/16 | 1/4 | 1/2 |
| 577 254 048 | 577 254 | 1 | 1/2 | 3/16 | 2-1/2 | 1/2 | 1/2 |
| 577 285 063 | 577 285 | 1-1/8 | 17/32 | 1/4 | 2-9/16 | 1/2 | 1/2 |
| 577 318 079 | 577 318 | 1-1/4 | 19/32 | 5/16 | 2-5/8 | 1/2 | 1/2 |
| 577 349 095 | 577 349 | 1-3/8 | 21/32 | 3/8 | 2-3/4 | 1/2 | 1/2 |
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