core drill bit

1.Cover almost all IADC code
2.Good quality and after-sale service
3.Meet with API Spec7-1 ISO 9001:2008

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

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

 
T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment
 
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1.new product: one cone bits
2.material:carbide
3.size range 95.3mm to 155.6mm
4.drilling formation:medium to hard

1. All sizes available, can be customized
2. fewer drilling hours, better performance with dependable hydraulics

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

Products details
1.High quality drag bit with 3 wings
2.Meet with API Spec7-1 ISO 9001:2008
3.Cover almost all IADC code
4.Good quality and af

TCI bits series
437
Soft Formation TCI Tricone Bits
The 427 tci bits are used to drill low compressive strength,very soft formations .TCI bits maxi

Medium Soft Formation Tooth Bits
The 127 bits are used to drill low compressive strength ,medium soft formation short projection teeth with redu

Drill bit features:
1. Parabolic crown profile, blade cutter setting
2.13mm PDC cutter, medium cutter density
3. Interchangeable screw nozzle

4-12mm,4-20mm,4-32mm,step drill bit
straight flute, titanium coated,
packing: 1pc/ in a plastic sleeve,or 3pcs in wood case,
Material: HSS

1.high quality and best service
2.Strong cutting structure durability
3.Rubber seal or metal seal

Masonry drill bits from solid extremely heat resistant Tin-alloyed high speed steel produced according to DIN338. Polished Finish.

1.used on woodworking machinery
2.it is made of HSS carbide
3.it is step drill bits
4.straight shank
5.wood cuttting drill

1.Low compressive strength
2.Medium hard and abrasive formation
3.Gauge protection

1.high quality and best service
2.pdc bit for water well drilling
3.superior in quality;reasonable price

1.high quality and best service
2.pdc bit for water well drilling
3.superior in quality;reasonable price

Type: Center Drill Bit
Material: High manganese
Use: Well Drilling
size: 24" 609.4mm
Pin shank size: 7 5/8reg

 
158mm to 200mm Hollow Stem Auger Drilling for water well drilling hole
 
Detail

1.Diamond Core Drill Bit
2.Good material,.Applied to stone
3.Seamless steel pipe makes hydraulic drills stronger and more durable

DIN338, STAIGHT SHANK HSS Drill bits/set
Dia. size: 1.0~130mm
packing:

Wireline impregnated diamond core bits
 
1. Av

Sintered diamond thin wall hole saw for glass ceramic core drill bit China made abrasive tools

Impregnated diamond core drilling bit , Core Bits
Specifications
1. Available in all stand

Specifications:
1 Steel wire: 0.5 - 13.0mm
2) Cold drawn bar: 8.0 - 12.0mm
3) Coil: 8.0 - 14.0.0mm
4) Hot rolled round bar: 10 - 85mm...

Impregnate wireline diamond core drill bit for hard rock formation Specifications1. Available in all standard dril

PQ HQ NQ BQ Wireline Impregnate Diamond Core Drill Bit With High Recovery Ratio
 
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PDC core bit
1.Certified by ISO9001
2.High quality and best price
3.Full size
4.brand: Great