drills

1)Hard auger bit
2)pin shank size:6 5/8''
3)procaessing:forging
4)sealing:metallic seal

1) Set include 3-4-5-6-7-8-9-10mm
2) Meet DIN7487 packing in transparent plastic box

18v two speed drill electric dc motor, our motor can used for all kinds of electric tool, massager,toy, etc.
ROHS, ISO9001:2008

Our company manufacture tungsten carbide products which is one of the most hard material in the world ,often to be used as the cutting tools, mining

Specifications
mobile drilling rig
1.drilling machine
2.Energy saving
3.well drilling rig ...

1.Roller bearing tricone insert tooth drill bit
2.Cover almost all IADC code
3.Meet with API Spec7-1 ISO 9001:2008

1. Diamond core drill use for concrete, granite, rock
2. Small nose
3. Large power
4. Long service life
5. High precision

Hammer Drill

Impact Drill

Steel grade: 20CrNi3Mo equivalent to SANDBAR 64

1.Made in China
2.shank 108mm
3.it have h19,h22, h25

The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools.

1) ISO9001&API
2)Covers all IADC codes
3)Size:14 1/2"
4)Used for oil well and water well

1.API all size, all IADC all chinese brand
2.Large quatity in stock
3.abundant experience to export

1) Quick change shank(1/4")(7/16") fits all standard 1/4"quick change chucks
2) hex shank prevents slipping in drill chuck or bit extension.

material:abs/iron

MASONRY DRILL BITS
DIN 8039

1. API 5DP certificate
2. Gost certificate
3.API SPEC 7

Carrier :1-23tons
Max Torque: 1871-24949N.M
Oil Flow Range:23-180 l/min
Auger Dia Range:100-1200mm

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

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

Left Hand Seed Booth fitsModels 750&1850 No-Till Grain Drills.
OEM No. N280447
Good performance, stable quality.

It is mainly used for blasting holes and other drilling works in quarries, railway construction

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

1.Homnework diameter size:7-5/8 inch.
2.connection thread size:6-5/8 inch
3.Cutting teeth specifications:Milled tooth
4.IADC code:223

1.Homnework diameter size:7-5/8 inch.
2.connection thread size:6-5/8 inch
3.Cutting teeth specifications:Milled tooth
4.IADC code:223

1.Description:HSS Sliver & Deming Drill
2.Finish: Black or bright
3.Degree:118

Electric coal drills for sale
China manufacturer
Cheap price

High Rotary Speed Tricone Drill Bit:
1.Company History: 30 years
2.Long Working Life: 70 Hours