Tricone Bit
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FDSeries
Tricone Cutter/Single Cone
FD Tricone Cutter Series Size from 5 7/8-17 1/2 inch,Sealed Bearing can be Rubber Sealed or Metal Sealed,The most normal size are 8 1/2 and 12 1/4 inch.IADC Code from 117 to 837.
Tricone Cutter is usually used for making hole opener.
|
Bit Size |
Bit Type |
|
inch |
mm |
|
6 |
152.4 |
417/437/517/537/617/637/737/837 |
|
8 1/2 |
215.9 |
417/437/517/537/617/637/737/837 |
|
9 1/2 |
228.6 |
417/437/517/537/617/637/737/837 |
|
9 7/8 |
250.8 |
417/437/517/537/617/637/737/837 |
|
12 1/4 |
311.2 |
417/437/517/537/617/637/737/837 |
