1)6 1/2'' Tricone mill tooth bit (manufactory)
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ: 1pc
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 500 Piece/Pieces per Month drill bit
Payment Terms: L/C,Western Union,MoneyGram
Contact SupplierPackaging Detail: wooden case or as your requirement
Delivery Detail: within 7 days or depend on your order
| Size |
ln. mm Bit type | |||
| 5 7/8 | 149.2 | GA214 | |
| 6 1/8 | 155.6 | GA214 | |
| 8 1/2 | 215.9 | GA114 GA115 GA134 GA135 GA214 GA215 GA435 GAT515G | |
| 8 3/8 | 212.7 | GA214 | |
| 10 5/8 | 269.9 | GA114 GA214 | |
| 12 | 304.8 | GA124 GA134 | |
| 12 1/4 | 311.2 | GA114 GA115 GA124 GA214 GAT215G | |
| 17 1/2 | 444.5 | GA114 GA125 GA134 GA214 GA215 GA415 GA435 GA515G GA525Y GA535G GA545GY GA625GY | |
Availability formation
| GA115 | 115 | Very soft with low compressive strength and high drillability,such soft as soft shale,clay and salt bed,etc | Hardfaced gage and all tooth surfaces | 0.25~0.70 | 200~80 |
| GAT115 | 115 | Very soft with low compressive strength and high drillability,such soft as soft shale,clay and salt bed,etc | Hardfaced gage and all tooth surfaces,and a row of trimmers is added between gage row and heel row | 0.25~0.70 | 200~80 |
| GJ115 | 115 | Very soft with low compressive strength and high drillability,such soft as soft shale,clay and salt bed,etc | Hardfaced gage and all tooth surfaces | 0.20~0.70 | 350~80 |