11 5/8'' IADC127 steel tooth tricone bit , mill tooth tricone rock drilling bits, tricone rock bit

Hengji offers a wide range of drill bits for you to choose from. These include TCI tricone bit, steel tooth tricone bit, single roller cone bit, pdc bit, hole opener, drag bit, and more.

Our drill bits are shipped to 58 countries worldwide. With high-quality products, we have gained recognition as a trusted manufacturer and supplier for renowned oil and gas companies. Additionally, we are well-known as an OEM manufacturer for famous companies.

As a certified drill manufacturer with ISO9001 and SGS certifications, we take pride in providing you with top-notch drill bits at competitive prices. We also offer door-to-door delivery service for your convenience. Contact us via email to receive the best price available

Regular Models

Tricone 5 7/8''537

Tricone 14 3/4'' 117

Tricone 12 1/4'' 537

Tricone 10 5/8'' 537

Tricone 20'' 637

Tricone 15 1/2'' 517

Tricone 14 3/4'' 637

Tricone 12 1/4'' 637

Tricone 12 1/4'' 437

Tricone 8 3/4'' 617

Tricone 12 1/4'' 537

Tricone 9 7/8'' 517

Drag bit  9 7/8''

         Drag bit 15''

Drag bit 8 1/2''

Drag bit 7 1/2''

Tricone 22''517

Tricone 20'' 127

Tricone 17 1/2'' 217

Tricone 17 1/2'' 637

Hole opener 18''

Hole opener 14''

Hole opener 16''

Hole opener 12 1/4''

Tricone 9 5/8'' 737

Tricone 9 5/8'' 637

Single cone 8 1/2''

Single cone 8 1/2''