75-3 Wing Concave PCD Diamond Drill Bits for Building Bridges

• Customized: Customized
• Standard: API
• Material: Diamond
• Transport Package: Box
• Specification: 1.45kg
• Origin: China
• Model NO.: 75-3
• Production Capacity: 3000 Piece/Pieces Per Month

Product Description

75-3 Wing concave PCD diamond drill bits for building bridges


Details of PDC drill bit

1, Size: 60mm, 65mm, 75mm, 101mm,130mm,150mm,170mm,190mm,210mm
2, Bit type : Pillar type, concave , three wings, four wings
3, PDC cutter size : 1308, 1304
4, Body materials: Steel, Tungsten Carbide matrix.
5, Suitable rock: mud stone, limestone, shale, sandstone and granite etc.
6, Color: Grey, Gold, Blue ,or as customer's request



Application of PDC drill bit
Use to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy and hydropower, road construction, bridge and building
Description of PDC drill bit
1.Suitable for soft, medium and hard formations
2.Super strong material promotes gauge wear resistance to provide long bit life
3.The cutter's back rake has been unique design, reducing the bit torque and increasing aggressiveness
4.Cuttings removal and bit cooling for bits are optimized by matching the volume of rock removed by the cutter on each blade with the proportional fluid flow.



Types of PDC drill bit

1. for Oil well drilling: PDC Coring Bits, PDC Drill Bits.
2. for Mining: PDC Coring Bits, PDC Drill Bits.
3. steel body PDC bit.
4. matrix body PDC bit.



Our Advantages

1. Factory with rich experience in diamond tool industry.
2. A great quantity of formula spec.
3, Approved quality with factory price for all kinds of reinforced concrete, granite, marble, glass, cermics
4. Long lifespan, good sharpness, stable performance and high cutting efficiency.
5. Custom-design can be meet upon request, and small trial order available any time.
6. Different market need different quality and sizes. We can make all kinds of sizes and quality or price according your requirement.






Factory Info: