Product details
The M566-215.9mm(8¹/2") is a kind of bi-arc profile matrix PDC bit, designed with force balanced, 19mm cutters, blade cutter setting, medium cutter density and deep junk slot hydraulic structure aided by CAD system. It is suitable for drilling soft to medium-hard formations, and suitable for rotary, top-drive and down-hole motor applications.
Cutters: 19mm x 26+13.4mm x 12
Blades: 6
Nozzles: 6
Total length: 453mm
Make-up face to nose: 345mm
Gauge length: 80mm
API pin: 4¹/2 REG
Shank OD: 159mm
Shank length: 177mm
WOB: 7~25 10³lbs
Rotation speed: 60~300 rpm
Flow rate: 400~550 gpm
Torque: 17.6~19.5 kft ·lbf
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