28mm 30mm PDC drill bit for coal mining
PCD(Polycrystalline Diamond) drill bit is mainly used for the coal mining, dam and roadway construction of bolt-mesh support. Their life are 10-30 times of tungsten carbide drill bits. Usually the anchor shank drill bits have 2 or 3 wings.
Besharp Diamondadopt high quality PDC cutters and advanced brazing technology, so the PDC anchor shank drill bits have highwear resistance and impact resistance,have stable performancein rock formation of F below 14,like sandstone,limestone,marble,granite,quartz,basalt,etc.
Common size
Diameter: 25.4mm,25.6mm,27mm,28mm,30mm,32mm,36mm,42mm,
2 wings and 3 wings
Thread:M14*1.5,M16*2,R17,R22,Hex Drive or others as requested
Drilling ways:Wet drilling or Dry drilling
Any special design is available upon customers' request.
Capacity:5000-10000 piece per month
Our Products:
PDC anchor shank drill bit
Steel body PDC drill bit
Matrix body PDC drill bit
PDC bearing
PDC cutters
PCD cutting tool blanks
Contact information:
BESHARP DIAMOND CO.,LTD
Mail: sales at besharpdiamond.com
Mobile/Whatsapp/
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
Diamond grinding wheels for Carbide,PDC cutter and PDC drill bit | Resin bond diamond grinding wheel:Mainly used for machining tungsten carbide, ceramic materials, optics materials, silicon materials, magnetic mate... |
 |
China steel body PDC drill bit for coal mining size 76mm 90mm 100mm 150mm | Steel body PDC bitsaremade from PDC cutter brazed to Steel Body. The PDC cutter has high hardness, abrasion resistance and toughness, the bit life ... |
 |
50mm 56.8mm PCD cutting tool blanks | PCD cutting tool blanksconsist ofPCD layer integrally sintered at ultrahigh pressure and high temperature to a cemented tungsten carbide backing. T... |
|
|
28mm 30mm PDC drill bit for coal mining | PCD(Polycrystalline Diamond) drill bit is mainly used for the coal mining, dam and roadway construction of bolt-mesh support. Their life are 10-30 ... |
 |
China good quality PDC cutters for coal mining and oil well drilling | Polycrystalline Diamond Compact (PDC),is a super hard composite material synthesized a layer of selected diamond particals and bonded to a tungsten... |
