उत्पत्ति के प्लेस
Henan, China
Name
146mm 151mm 3 blades PDC hard rock drill bit
Application
coal mining, geological exploitation, water well
Meterial
diamond, tungsten carbide
Diameter
76mm 93mm 112mm 132mm 146mm 151mm
Use
hole drilling for rock
Rock formation
hard-medium hard rock formations
Drill body Material
No 45 Steel
Processing Type
Casting & forging
Type
pdc non core / PDC concave drill bit
Thread
square taper API etc