7 7/8" 200 mm
6423J
Profile Medium Parabolic
Blades 6
Cutter Type 13 mm Diamon Cylinder
Cutter Count 42
Guage Protection Carbide and Diamond

Body Material Stainless Steel
Body Length 102 mm (4")
Shank Length 64 mm (2.5")

Pin Connection 4 1/2 API. Regular
Make Up Torque 2100 m, daN (15500 ft/lbs)

Back Rake 18 -22 Degrees
Side Rake 3 Degrees
Junk Slot Area 5800 sq. mm (9 sq.in.)

Nozzles 9 Nozzles (3 Fixed, 6 Interchangeable)
TFA. 440 -800 sq. mm. (.700-1.2 sq. in.)
Flow Rate .75 to 1.5 m3
Weight on Bit 1000 - 10000 daN
R.P.M. 30 - 220
Formation Soft to Medium Hard



For Further Information regarding this bit please contact us, we will be pleased to answer any questions you may have. Look under our contacts for a representative closest to you.

Call Toll-Free 1-800-661-2458

Downloadable PDF Coming Soon