适用行业
施工工地, 能源矿产, well drilling
材质
pdc cutter+45 CrMo steel;, the best diamond & sintered carbide
应用行业
minnig/oil drilling/Coal Mining/water well
Product Name
127 mm 4 wings pdc drill bit
Usage:
Coal mining, rock drilling, water well, etc.
Diameter:
3" 4" 5" 6" 6 1/2" 7" 8" 8 1/2" 9" 10" 12" 14" etc.
PDC cutter:
1308 pdc cutter&1304 pdc insert &1913 pdc insert
Advantage:
Good wear-resistance & impact resistance