drill bit

1.Structure features 1) with high precision bearings with neck to slide, two way thrust bearing; Tooth palm bearing surface surfacing hard alloy and cone bearing with reduced after welding together gold silver, ... Read More

12 1/4 IADC127 steel drill bit with rubber bearing for water well drilling 1.About The Tricone Bit 1) High-strength,high flexibility,high temperature,high wear resistance. 2) High-precision metal seal. 3) ... Read More

1. Advantages of our products: (1) Strong resistance to abrasion and impact resistance. (2) Cutter's quality performance is good , (3) long work life (4) stocks adequate, time delivery (5) rich experience in ... Read More

Steel Tooth Tricone Drill Bits Specifications 1.Sizes rang from 3 7/8" to 26" 2.Covers almost all IADC code. 3.Reliable quality and reasonable price Other information Types steel tooth tricone bit (mill tooth ... Read More

12-1/4 TD616N6 Diamond Drill Bit This product is made of Polycrystalline Diamond Compact . And , it has higher nozzle counts . 1. Types: Matrix body 2. Number of knife-wing : 5 3. Material: Alloy steel, ... Read More

tricone drill bit, tungsten carbide drill bits, water well drilling equipment Production details Feature 1. High-strength, high flexibility, high temperature and high wear resistance. 2. High-precision metal ... Read More

2011 hot selling new designed three-wings drill bits Products Features: 1.We bought our own land and built our own factory. 2.Advanced geometric design for faster penetration. 3.PDC is made of diamond micro... Read More

Tricone Drill Bit 1. Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.The wear-resistance of ... Read More

kingdream tricone rock bit / TCI drill bit /tricone bit 1.About The Tricone Bit 1) High-strength,high flexibility,high temperature,high wear resistance. 2) High-precision metal seal. 3) locking roller ball,to ... Read More

2012 high quality of TCI earth auger drill bits Product Description: Our company's bits are used to drill Low -compressive strength soft formation ,high-compressive strength ,medium hard formation. 1 Long ... Read More