concrete drill bit

Spiral Flute HSS Step Drill Bit,Step Drill Bits

Anchor Drill Bit,Drill Bits

Tungsten-carbide Drill Bit,Drill Bits

PDC Drill Bit,Drill Bits

Directional Drill Bit,Drill Bits

Description
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1 Self drilling anchor bolt / drilling bit
2 R / T thread
3 left / right hand thread
4 R25N --T76S
5 Customized according t

roller cone bits
1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Specifications
1) Material: tungsten carbide
2) Approved by API&ISO
3) Cover all IADC code, for various formations
4) Size: 2 7/8''-26''

Hole reamer bit Opener any sizes
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control

1. API&ISO 9001
2.Size: 95.3mm-660.4mm
3.high quality and best price
4.covers all IADC codes
5.more inventory

Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.They are usually designed for use in soft formations

PDC bits are the new bits with the characteristics of high wear resistance, high impact resistance, anti-ramps, mud-pack, high penetration rate.

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

1.Diameter:85mm-555mm
2.DTH Hammer: 3"-12"
3.Splines:4-10
4.Package :in carton
5.Supply ability:2000pcs/month....

API pdc oil well drilling bits prices drill bit of diamond
1.Cover all IADC codes
2.Large inventory on hand
3.Good quality and after-service

WTFTOOL manufacturer processing customized cemented carbide non-standard solid carbide deep hole drills - Design & production according to the drawing

1.Soft to medium hard formations drilling
2.Proprietary cutting teeth
3.Enhanced security diameter
4.Hydraulics design

PDC drill bits are mainly used for Coal mining gas drainage hole, drainage hole, grouting hole, geological and hydrology drilling.

91/2"HM652XG New Water Well Rock Bit Diamond Drill Bit

1.High Abrasion tungsten carbide material
2.High performance PDC-Cutters
3.Carbide and Diamond gauge protection
4.Carbide/Diamond Shock Studs

1.High Abrasion tungsten carbide material
2.High performance PDC-Cutters
3.Carbide and Diamond gauge protection
4.Carbide/Diamond Shock Studs

1We have more modern industry
2We PDC BIT certified by API&ISO
3 Different sizes are available
4We have professional R&D team

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

tungsten carbide drill bits
1.Recommended Parameter:
2.WOB0.45~1.1 KN/mm (bit dia.)
3.RPM200~50(r/min)
4.Medium hard Formation

1.Soft to medium hard formations drilling
2.Proprietary cutting teeth
3.Enhanced security diameter
4.Hydraulics design

Description
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Description
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Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc