Best 8 1/2'' Tricone Bit For Hard Formation Drilling

Basial Specification
Product Name TCI Tcicone Bit
Size of Rock Bit 8 1/2''
215.9mm
IADC Code 537G
Thread Connection 4 1/2 API reg pin
WOB(kN/mm) 0.45~1.0
RRM(r/min) 120~50

cutting
structure
The durability of premium improved with new formulas and new techniques. The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surface for steel tooth bit.
Gauge
Structure
Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone. Tungsten cardide inserts and hard facing on the shirttail gauge holding capability and bearing life.
product application It is suitable for down hole motor and high speed applications