Product details
The M635-311.2mm(12¹/4") is a kind of shallow crown profile matrix PDC bit, designed with unique patented Multiple Cutting Element Structure, stability feature, 19mm cutters, light cutter density, blade cutter setting aided by CAD system, and large junk slot hydraulic structure. It is suitable for drilling soft to medium formations with multi-interlayer, and suitable for rotary and down-hole motor applications.
Cutters: 19mm x 29+13.4mm x 7
Blades: 6
Nozzles: 7
Total length: 532mm
Make-up face to nose: 405mm
Gauge length: 105mm
API pin: 6⁵/8 REG
Shank OD: 203mm
Shank length: 218mm
WOB: 10~38 10³lbs
Rotation speed: 60~300 rpm
Flow rate: 550~1100 gpm
Torque: 37.1~42.4 kft ·lbf
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