The bits are designed and manufactured strictly according to API-7-1 Specification. Three-blade bits is a common tool which is used to rework operation, for drilling cement plug, salt bridge, scraping the dirt off casing wall and wax and some mineral crystallization. Still can...

1)API standard 2)competive price 3)professional service 4)Good reputation from registered customers 5)Delivery on tim ModelTCI BIT, STEEL TOOTH BIT IADC CODE 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124...

PDC drag bits are designed and manufactured strictly according to API-7-1 Spec standard. Drag bits also named blade bits, with PDC cutter inserts on the blades, they are applied to rock formation f≤6, like mudstone, shale, sandstone, etc., mainly used for drain hole, grouting...

1)API standard 2)safe,reliable and effiicient 3)dilivery ontime 4)competive price and high quality 5)good public praise Specifacation:The fixed-diameter hole opener is designed for use in soft clays and shales to medium-hard shales and limestones and is particularly...

1.high strength 2.good quality 3.competitive price 4.well drilling used Product parameters1>Cutting StructureThe durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.2>Gauge StructureMultiple gauge protection with...

1.Matrix PDC drill bit 2.for drilling medium hard to hard formations 3.API PDC drill bit,steel body and matrix body availabl  Skype:angela257000      welcome to order ...