5 nozzles coal mining drill bit

...Drill Bits Coal Mining Drilling Equipment PDC Drill bit is an important tool for oil drilling. It is used to drill oil when oil is being extracted. The quality of its working performance will directly affect the drilling quality, drilling efficiency and drilling cost. PRODUCT SPECIFICATIONS Size 6 inch (Φ152.4mm) Model number 6 HS65220B Body type steel body Number of blade 5 Primary PDC cutter size 1610 Number of nozzle

...geological exploration holes, and grouting holes in coal seams, water conservancy and hydropower, dam and tunnel construction. Bit Size 8 1/2'' IADC Code M423 Blade 5 Cutter Size 16mm13mm Cutter Qty 16*30;138 Nozzle Qty 7NZ Gauge Lenghth 65mm Connection 4

... as PDC thread nozzles and cone bit nozzles. It is usually used for high pressure washing or cutting in industry. Carbide nozzles have excellent wear resistance, corrosion resistance and high hardness, and are widely used in oil drilling, coal mining and

Tungsten Carbide Hard Rock Coal Picks Bits Quick detail Type: Power Tool Parts Application: Mining Trade Term: CIF,EXW,FOB Grade: K10, K20, K30, C2, C6, YF06,YL10.2,G5 Material: Tungsten carbide Surface: Ground or Blanks Trial Order: Acceptable OEM Service...