drills

YN27/YN27C, which composed of gasoline engine, air compressor and rock drill, is a very efficient hand-hold machine. It is suitable for rock drilling,

Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

Specialty Supply's complete line of MWD Tools include many different lengths and types of drill pipe screens for the protection.

We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe;

Tapered Button bits, Retrac Button Bits, Rock tools, Rock drilling tools, drilling bits, Coupling, Shank Adaptors, Crossover Coupling, drifting rods,

Usage and Feature
1.High quality with deep hole drilling accuracy,fast drilling.
2.Safe and long lasting, can be adapted to various type of drilli

PL-ID02
Input power:500W
No-load speed:0-2600rpm
Capacity:13mm

1) ISO9001&API
2)Covers all IADC codes
3)Size:6"
4)Used for oil well and water well

1. Variable speed with reversible control
2. Instant-stop electric brake
3. Soft grip handle for more comfortable operation

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

Masonry Drill Bits, Rolled, Zine Plated
40Cr steel shank, YG8C shank
3*60mm-25*600mm
roll forged, zine
long life, fas speed

Drill collar elevator is hoisting tool for drill collars with zip lift recess and drill collards with list plugs in oil and gas field, the elevators a

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

Our company is a specialty manufacturer of Metal Cutting Tools And Woodworking. Our products 100% exported, every month we export many to America mark

Specifications:
1) Flat wood bit extension:
a) Outer diameter: 1/2"
b) Inner diameter: 1/4"
c) Length: 6, 8, 10, 12, 14, 16, 18, 2

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

Packing:case;PaymentType:T/T;Trademark:Bojin;Certificate:ISO9001.ISO134852.CE.CCC;

Packing:case;PaymentType:T/T;Trademark:Bojin;Certificate:ISO9001.ISO134852.CE.CCC;

Drill pipe is made from alloy steel. acc.to API Spec.5D.All threads are phosphated,copperized or cold worked.

Air Leg Rock Drill-YT29A,YT28,YT27,YT24,YT23,YT23D,Y018,YSP45 and Hand-Hold Rock Drill-Y26,Y24,Y19A,Y6,Y10,TY24C are also sold by our company.

Pipe body material: DZ40 DZ50 R780
Tool joint material: 40Cr 45Mn
Outer Diameter: 65 - 168 mm
Place of Origin: Henan, China (Mainland)

Weight 6.8kg
Full length 428mm
Operating air pressure 0.4-0.63Mpa
Inner diameter of air pipe 13mm

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

Adopt tatal newly electric machinery of more sufficient power .
Improved desig for chang over switch making more stable performance.
Gear box of hig

Special polishing power(high concentricity, low rotating speed ,large torsional moment).
High concentricity ensure the precision of polishing acetabu

1.Size rang from 3 7/8 to 26
2.Certified by ISO9001&API
3.Used for waterwell and oil field

The speed of drilling hole is 30mm-60mm depth per minuter(it is different for different material)

this is a mini cordless electric drill set in a small pouch. four small outer bags to holder drills.

1. Name: M8*1.25 helicoil insert tools
2. Length of helicoil after installation: 15.06mm
3. Application: insert helicoils
4. Wholesale