Product Specifications
IADC
Customized
API
Taper-length
Core Drill Bit
Tungsten Carbide
Well Drilling
149.225mm 152.4mm 165.1mm 171.45mm
IADC 437/517/537/637
-Scoop Inserts -Chisel Inserts -Flat Inserts
120~50 R/Min
xinhuafa
Ply Wooden Box/ Cartons
20*17*35cm=0.0119
Hebei
820719900