hss drill bit

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

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

New arrival steel tooth roller bit for drilling water well
Model
TCI BIT, STEEL TOOTH BIT PDCoil drill bit roller bit
IADC CODE
116 117 126 127

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

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

1. size: 12-1/4"
2. IADC code: HJ127T
3. high quality, best price
4. short delivery time

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

 
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

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

PDC core bit include:
PDC single tube core bit
PDC double tube core bit
PDC wire line core bit

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...

Specifications
1.Metal/Rubber sealed bearing
2.certified by ISO9001&API
3.timely delivery
4.competitive price ...

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001