High Carbon Steel
Well Drilling, Mining/Geological/Oil
Drilling Tool
["Water Well Drilling , Geological Exploration","Rock Drilling, Water Well, Oil/Gas Coal Mining Dri"]
API or Reg or Customized
30 mm or 40 mm
75mm 93mm 112mm 132mm 151mm
Gold, Blue or as Required
PDC Cutter+Alloy Steel, Diamond & Sintered Carbide
High Drilling Speed, Long Life Time
Wooden Box or Carton
75mm 93mm 112mm 132mm 151mm