2017年11月15日 · The IADC classification code system for PDC & diamond drill bits consists of 4 characters represent material, cutters & other specifications

Journal bearing structure with head bearing hardfaced and cone bearing silver plated to improve load capacity and anti-galling ability of the bearing. More wear and high-temperature resistant …

IADC CODE REFERENCE Third Digit: This digit will classify the bit according to bearing/seal type and special gauge wear protection as follows: 1.Standard open bearing roller bit 2.Standard …

优化的齿型结构和优质的耐磨合金材料，攻击性更强，抗压及抗研磨性能更加出色，有效地提高钻头的寿命，大幅提高钻头的机械钻速。 保径结构. 掌尖敷焊耐磨合金材料，掌背高密度布齿， …

17 ½ Hughes VM1 IADC 115 tooth bit with 7 5/8 pin. Related products. 12 ¼ Rerun premium oilfield quality Hughes MXL-1 tooth bits $ 1,500.00-12 ¼ Rerun premium oilfield quality …

Infinity supply new, surplus and rebuilt tricone drill bits with sizes ranging from 2 15/16″ up to 36″. Bits are available in Mill Tooth and TCI (Tungsten Carbide Insert) for soft, medium and hard …

IADC CODE:GA115G; Weight:585kg; Application:Very soft with low compressive strength; Color:Blue; Thread:API 7 5/8" Bearing type:Roller ball sealed bearing; MOQ:1 Piece; …

-Our main products include tricone bits (both Steel Milled Tooth and Tungsten Carbide Inserts Bit) from 3" and 20" inch and PDC drill bits from 3 1/2" to 17 1/2" inch. -We are competent to …

TCI bit adopts high-strength and high-toughness hard alloy teeth, optimized design of tooth row number, tooth number, tooth exposure height, and unique alloy tooth shape, giving full play to …

There is more evenly distributed WOB and improved the balance of the bit. This design delivers six-point contact with the borehole wall for unequalled bit stability that protects the cutting …