drills

1.API or ISO 9001
2.size 6-17 1/2
3.high quality and low price
4.more inventory
5.various of model and dimension available

1.Voltage/Frequency: 230V-50Hz/120V-60Hz
2.No-load speed: 0-3000/min
3.Impact rate: 0-54000/min

With GS, CE safety approval
Battery: 10.8V 1300mAh Li-ion
Two batterys
3-5 hour charger

For cranial operation
Can be stopped by itself after drill through, confirm the safety of the operation

electric dirll with drill,powr drill
CE certificate competitive price
lnput power: 400w
No load speed: 0-2800r/min
Chuck size: 10mm

Electric impact drill, 850W power input, no-load speed 0-2800r/min, drill dia.(max) 13mm, 230V/110V voltage, 60/50Hz frequency.

YSP45 air leg rock drill designed for operations in medium-hard and hard rock in bore raising.Able to drill up-holes and holes 60°to

Air Drill
1 The free speed(RPM) is 20,000
2 The overall length(in./mm) is 7.87/200
3 The Min. hose size (in.) is 3/8

Drill Pipe
1.OD:3 1/2,4",4 1/2",5",5 1/2"
2.Steel grade: E75,X95,G105,S135
3.Certificates : API & ISO

The material of the pipe body is R780 or the high grade steel after hardening and tempering.
Heavy Weight HDD Drill Pipe

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

1.OD:2 3/8"-6 5/8"
2.Grade:E,X,G,S
3.Upset:IU,EU,IEU
4.HB:Arnco100XT,150XT,300XT, Botn1000,3000
5.IPC:TC2000,TK34

Productivity:30000 sets per month;Min. Order:1 set;Packing:box;Transportation:by ship or by air;DeliveryDate:5 days;PaymentType:L/C,T/T or D/P;Tradem

Variable speed
Forward/reverse rotation
Self-locking switch
Impact drilling/drilling mode for wildely application

1.Input power : 710W
2.Chuck size : 13mm
3.Max.drilling capacity: steel:10mm wood:25mm concrete:13mm

The non magnetic drill collars are made from low carbon stainless steel and conform to the requirements of API Spec.7 and SY/T5144.

Can be sterilized up to 155 degrees centigrade, enjoy improved performance base on system general.

N280447 LH SEED BOOT FOR 750 & 1850 DRILLS
left hand, heat treated, ductile iron seed boot.
Fits 750 and 1850 grain drills

tricone rock bit
1.well drilling
2.long service time
3.best price and high quality
4.we can provide the sample ,but customer need to pay all cost

Pneumatic Breaker B77C, RB777, RB777C, B87C, G20, G10, B90, B67C, B47, TCA-7 and Internal Combustion Rock Drill YN27C, YN27A, YN27J, YN30A are also s

Electric impact drill, 1050W power input, two no-load speed 0-1100/0-3000r/min, drill dia.(max) 16mm, 230V/110V voltage, 60/50Hz frequency.

electric drill
CE certificate competitive price
lnput power: 300/380w
No load speed: 2600r/min
Chuck size: 10mm

Voltage: 12V
No-load Speed: 0-500rpm
Max. Torque: 80 N.m
1/4" Hex Tool-less Collet
Certification: GS/CE/EMC...

The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.

Manufacturing process: rolled, milled, fully ground
Point angle: 118
Flute Type: N
Material: HSS or HSS-Co
Finish: bright, black oxide or TiN...

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

Air Drill
1. The free speed(RPM) is 2,200
2. The overal length is 7.3/185

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

1. High quality
2. Fast delivery.
3. Rock Drill Parts can be offered
4. hight efficiency

1). Steel grade: G105
2). Specification: Dia 50-127mm
3). Good quality and low price
4). All sizes as customer's request
We make drill pipe