Standard: | API |
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Length: | Taper-length |
Type: | API 7-1 |
Samples: |
see the picture
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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
Overseas for wood packaging;
Transportation: Sea and air
Check Hole Conditions Did previous bit leave any junk (PDC cutters, inserts, etc.)If sufficient junk is present, a
boot basket trip may be warranted. Was previous bit in gage? If the preceding bit was POOH under gage, then some
reaming is to be expected.
Check the Bit - Often you will not know exactly how the bit got to the rig. Debris can get into the bit in transit. Turn
the bit upside down and check to be sure it is empty, and that all the nozzle bores are clear. Check to be sure the
correct size nozzles are installed. Write down the bit serial number.
Bit Make-Up - NEVER set the bit on a steel surface to make it up. This almost guarantees chipping the cutters. Set it
on wood or a rubber mat. Put the bit breaker on the bit and close the gate on the bit breaker. Clean and dope the pin.
Lower the drill string to the top of the pin and engage threads. Apply the recommended torque for the API connection.
DO NOT over torque the bit.
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