diamond drill bit

Model No.: size 3-3/5" to 26"

Features: Newest Three cone bit
1)used for oil filed, water well
2)metal seal or rubber seal
3)used to drill low compressive strength

Model No.: size 3-3/5" to 26"

Features: Newest TCI Tricone bits
1)used for oil filed, water well
3)metal seal or rubber seal
4)used to drill low compressive stren

Model No.: JSSWT

Features: tricone bit
1. size from 6 to 12 1/4 inch
2.long service life, high reliability
3.drilling in hard formations and high abr

Model No.:

Features: TCI TRICONE DRILL BIT ,
1)code:417 427 517 527 537
2pack:iron sheet case/plywood case
3)delivery:within 7days

Model No.: 4 5/8HA126 (118mm)

Features: 4 5/8"tricone bit/tricone rock bit
1) premium tungsten carbide insert
2)Durable bearing and cutting structure

Model No.:

Features: Our BQ HQ NQ PQ Diamond Core Drill Bits represent the ultimate in core drilling performance.

Model No.: VB-DL003

Features: diamond tools
with special technology of diamond brazing, diamond route bit has higher efficiency, longer working life

Model No.: DNHX

Features: core drill set
1.cutting tool
2.high quality high speed steel
3.better endurance
4.better chip removal

Model No.: DNTC

Features: annular drill
1. ply-cutting and lower friction.
2. Reduced damage of tips
3. improved performance of ships removal.

Model No.: DNHX

Features: 1.Special multi-cut geometry ply-cutting
2. lower friction
3. better performance
4.brtter endurance and removal of chips.

Model No.: size 3" to 26"

Features: Brawny cone bits
1)Bits size range :3-3/5"-26"
2)Best quality and low price
3)Longer drilling intervals
4) API &IADC

Model No.: size 3-3/5" to 26"

Features: Newest PDC oil dril Bits
Feature: Improved support and retention
Advantage: Manage the magnitude cutter loading and bit torqu