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High strength 1 inch - 24 inch Chevron drag bits / Oilfield Drill Bits
Most common area of use are, in a lot of rock or tougher gravel & shale drilling. Also used in the oilfield for various drilling applications.
Mash Chevron Bits design features include:
| CHEVRON DRAG BIT DIAMETER(S) | LARGE CHEVRON DRAG BIT DIAMETER(S) | ||||
|---|---|---|---|---|---|
| Inches | mm | PIN type | Inches | mm | PIN type |
| 3¼ to 3⅞ | 82.5 to 98 | 2⅜ API Reg. | 5¾ to 6 | 146 to 152 | 3½ API Reg. |
| 4 to 4⅞ | 101 to 122 | 2⅜ API Reg. | 6 to 6¾ | 152 to 171 | 3½ API Reg. |
| 5 to 5⅞ | 127 to 14 | 2⅜ API Reg. | 7 to 7⅞ | 178 to 200 | 3½ API Reg. |
| 6 to 6¾ | 152 to 171 | 2⅜ API Reg. | 8 to 8¾ | 203 to 222 | 3½ API Reg. |
| 14 ¾ to 17½ | 375 to 445 | 3½ API Reg. | |||
Note: 4 wing chevron drag bit are available with 2⅜ API Reg. or 2⅞ API Reg.
Note: All large chevron bits are available in 4½ API Reg. & 6⅝ API Reg.