drills

Voltage/Frequency: 230/110V~50/60Hz

With GS, CE safety approval
Rated Voltage: 230-240 V
Rated Frequency: 50 HZ
Rated Input Power: 750 W
No Load Speed: 0-2900 min-1

Chuck Diameter: 13MM
Rated Voltage/Frequency: 230V/50Hz
No-Load Speed: 2800 rpm
Rated iutput power:550W / 710/850W

Material:steel
Includes:twist drill bit

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

2.Technics:Roll Forged, Milled,Fully Ground
3.Material:9341/M2/M35/M42

Fit for wet drilling in medium-hard or hard rock.

Combinatoin Drill Set 9Pcs
Weight:200Gr

material:abs/iron

1:Stainless Steel
2:Autoclavable
3:Rechargeable

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

The non magnetic heavy weight drill pipe are made from low carbon stainless steel.acc to API Spec.7 and SY/T5144.

It is mainly used for blasting holes and other drilling works in quarries, railway construction,water conservancy construction and defence project fac

Tapered button bits

Shijiazhuang LongWay Petroleum Drill Tolls Co., Ltd is a company that specially manufactures kinds of petroleum drill pipes and joints.

25pcs HSS Twist Drill bit Sets
Rolled,Polished,Fully Ground
Bright,Black,TIN
SIZES:(1-13)X0.5MM
Long life, fast drill speed

Please select product models you required according to shape,material,harness,

Drill Flocking Performance Tester

Drawing number:136824
Material :P5
Gross:1.45

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

Steel Body PDC
Use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance
wear-resistant materials,

Tricone rock drill bits
Carbide tooth and milled tooth
Sealed roller bearing & sealed journal bearing
Guage protection

Threaded shank drill
Straight shank drill bits
Cone shank drill bits

DIN338 HSS drill and Masonry drill and wood brad dill bit set

 
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1) AB Trainer, AB Machine
2) Made by own factory
3) Various colors and styles

Matrix body PDC bit
1.best price and high quality
2.4 blade count
3.can change the spiral nozzles
4.wooden or steel boxes...

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''

1.Rock Drilling Machine Tool
2.R25 Threaded Tungsten Carbide Button Rock Drill
3.Hard Rock Drilling Bits