Coating: | Coating |
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Tooth Form: | Straight Tooth |
Material: | Carbon Steel |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
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 |
550 127 127 | 550 127 | 12.7 | 12.7 | 2.4 | 46 | 6 |
551 127 127 | 551 127 | 12.7 | 12.7 | 2.4 | 46 | 8 |
550 090 143 | ------ | 19 | 14.3 | 4 | 46 | 6 |
551 190 143 | ------ | 19 | 14.3 | 4 | 46 | 8 |
New Bit No. | Old Bit No. | D/inch | H/inch | R/inch | L/inch | d/inch |
555 127 127 | 555 127 | 1/2 | 1/2 | 3/32 | 1-13/16 | 1/4 |
555 190 143 | ------ | 3/4 | 9/16 | 5/32 | 1-13/16 | 1/4 |
557 127 127 | 557 127 | 1/2 | 1/2 | 3/32 | 2-1/8 | 1/2 |
557 190 143 | ------ | 3/4 | 9/16 | 5/32 | 2-1/8 | 1/2 |
Suppliers with verified business licenses