5 1/4" IADC 637/537 Small-Size Drill Bit for Hard Rock Drilling

Cutting Structure:

● Small-size drill bit is engineered with optimized cutting edges to ensure fast penetration, making it a reliable choice among TCI tricone bits and API standard tricone bits.

● Specifically designed for hard and abrasive rock formations, this IADC 637 tricone drill bit delivers exceptional performance.

Superior Protection

● Reinforced with durable tungsten carbide inserts, this three cones drill bit ensures a prolonged service life, even in demanding environments.

● The sealed roller bearing system prevents wear and contamination, meeting the highest standards of  TCI tricone bits.

Specifications

● Diameter: 5 1/4" (133 mm)

● Pin Connection: 2 7/8" API Reg

● Bearing Type: Sealed Roller Bearing

● Circulation: Standard Jet Nozzles

● Weight: 17.5 KG

Recommended Operation Parameters

● Weight on Bit (WOB): 4-8 Tons

● Rotary Speed: 120-250 RPM

● Air Back Pressure: 0.5-1.2 MPa

Applications

● Ideal for oil and gas exploration in limited spaces, this tricone rock bit is a must-have tool for challenging conditions.

● Perfect for water well drilling in shallow formations and geothermal energy projects with compact setups.

● Widely used in mining operations where precision and reliability are essential, making it a standout among IADC TCI tricone bits and API standard tricone bits.