drill bit - TDB

Model No.: all size

Features: 1.full size with high quality and reasonable
2.more durale

Model No.: Many

Features: 1.buttin drill bit
2.many type and ore mining
3.good price and high quality
4.export many countries
5.own factory

Model No.: DC-SDCB

Features: wet dry diamond core drill
1.Side Protection
2.Speed:2500-5000rpm
3.Lead time:10-15days
4.30-50s/hole for 3cm granite

Model No.: AQ,BQ,NQ,HQ,T Series

Features: 1.Diamond core drill bit
2.Diamond core drill bit for quartzite/concrete/marble/granite drill
3.Fast delivery core drill bit

Model No.: Many

Features: 1.rock drilling tools
2.many type and ore mining
3.export many countries
4.high quality and good price
5.own factory

Model No.: DC-SDCB04

Features: 1.Side Protection
2.Speed:2500-5000rpm
3.Lead time:10-15days
4.40-60s/hole for 3cm granite
5.Lifetime:80-100 holes

Model No.: all size

Features: 1.full size with high quality and reasonable
2.more durale
3.manufacturer of drag bit

Model No.: PDC roof bolt bit MG series

Features: PDC anchor shank bits/PDC non-coring bit/PDC drill bit for roof bolter,bolt mesh support,coal mine,coal bed,coal seam

Model No.: any type as your requirement

Features: 1.Lowest price
2.For soft,hard formation
3.Reliable bearing system for well drilling
4.API&ISO certificate
5.Good qualit

Model No.: MNW-96

Features: Tungsten carbide matrix PDC bit 96mm
For water well,geothermal well,geological,coal mining,geotechnical
long life PDC bit

Model No.: PDC/PCD button bit-tungsten carbi...

Features: PDC/PCD button drill bit
For water well,geothermal well,geological,coal mining,geotechnical
long life
Welcome the test order

Model No.: 3 Wings PDC drill bit NW series

Features: PDC drill bit with 3 wings
High drilling speed with good wear resistance,impact resistance
Non-coring bit for hard rock