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HPM4216 PDC bit for sandstone drilling
Bit Size 5 7/8”(149.255mm)
Bit Connection 3 1/2”
IADC Code M123
Blade Count 4pcs
Primary Cutter 16mm
Nozzles 4pcs
Junk Slot Area (in2) 11.8
Bit Rotary Speed (rpm) 40~90
Weight-On-Bit (KN) 25~75

Application

Extrem soft formation of low resist compression strength, high drillability, such as soft shale, clay, rock salt and so on.

Features

Balanced force design of spiral blades endows the bits with good orientation, little radial vibration as well as ability to increase cutter placement.

The reasonable layout of patented PDC cutters in various structures at different locations endows the bits with storing aggressiveness and anti-abrasiveness.