SMB-G – Super Max Bit G-Model
The SMB-G wing bits have a larger contact area with the device, compared with SMB, which allows for the wing bits shaft to be stronger for more durability.
SMB-G – Super Max Bit G-Model
The SMB-G wing bits have a larger contact area with the device, compared with SMB, which allows for the wing bits shaft to be stronger for more durability.
FOR LARGER CUTTING DIAMETER AND THICKER CASING
SMB-G model allows for multiple borehole size cuts to accept larger casing, ring shoes (for Dual Rotary) and drive shoes, at a lower cost for a better ROI.
| Type | Two Wing | Three Wing | Bit Gauge | Applicable Casing Pipe | Device O. D. D4. | Hammer Size | *1 | *2 | *3 | *4 | *5 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Extended D1 | Retracted | Max. O. D. D2. | Min. I. D. D3. | Nominal Size | ||||||||||||
| mm | in.m | mi | n. | mm | mm | in.m | m | in. | ||||||||
| 115 | a | 152 | 5.98 | 114 | 4.49 | 141.3 | 126.6 | 5" | 115 | 4" |  |
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| 140 | a | 185 | 7.28 | 140 | 5.51 | 165.2 | 153.2 | 6" | 141 | 5" | |
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| 187 | a | 237 | 9.33 | 186 | 7.32 | 216.3 | 202.3 | 8" | 187 | 6" | |
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| 215 | a | 272 | 10.71 | 217 | 8.54 | 254 | 241 | 9" | 218 | 8" | |
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| 240 | a | 290 | 11.42 | 232 | 9.13 | 273.1 | 254.5 | 10" | 240 | 8" | |
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| 280 | a | 340 | 13.39 | 281 | 11.06 | 318.5 | 301.7 | 12" | 283 | 10" | |
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| 315 | a | 373 | 14.69 | 314 | 12.36 | 355.6 | 336.6 | 14" | 316 | 12" | |
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| 365 | a | 425 | 16.73 | 363 | 14.29 | 406.4 | 387.4 | 16" | 365 | 12" | |
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| 460 | a | 530 | 20.87 | 461 | 18.15 | 508.0 | 482.6 | 20" | 463 | 15" 18" | |
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| 560 | a | 630 | 24.80 | 559 | 22.01 | 609.6 | 584.2 | 24" | 531 | 18" | |
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