New Tri-cone Rock Roller Drill Bits

Description

Medium hard formation rock bits are ideal for HDD drilling, and suitable for machines from 30,000 lb – 100,000 lb. They are used in pindan, sand stone, lime stones, hard shale, and abrasive formations.

New Tri-cone Rock Drill Bit Tungsten Carbide Inserts (TCI) – Rock Roller Bits with sealed bearing in various sizes for sale.

Medium hard formation bits with TCI : IADC 537

Sizes available:

•  5″^1/2 with 2^7/8 reg pin – Suitable for Ditch Witch® 3020AT & 30AT
• 6″^1/2 with 3^1/2 reg pin – Suitable for Vermeer® 3650DR & Ditch Witch® 4020AT
• 8″^1/2 with 4″^1/2 reg pin

Detail:
Tricone Rock Drill Bit – Rock Tool – Rock Roller Bits suitable for Waterwell drilling, complete with sealed bearing.

These bits are NEW and are medium hard formation with TCI with sealed bearings.