drills

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.

1) OD: 2 -3/8, 3-1/2, 4- 1/2, 5, 5-1/2
2) Grade: E75, X95, G105, S135
3) Thickness: 1mm-30mm
4) Upset: IU EU IEU
5) Hard banding: TK34 TK34P

Specifications
1.Keyless drill chuck with high precision for CNC processing center
2.Redundant reliability and stability

1.Packing: wooden case or as your requirements
2.Delivery: depend on the contract
3.Payment: T/T Western Union

Its robust design for tough working condition.It has high inpaxct frequency and is mainly used for producting drilling,raise driving

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.

1.Standard:API
2.Out diameter:2 7/8"-5 1/2"
3.Rated load range:50t(900kN)-350t(3150kN)

TONGYU supply DIN338, DIN340, DIN1897, DIN1869, DIN341, DIN345, Jobber, Screw & Taper Length, aircraft drills, etc.

1,Suit for drilling medium to medium-hard formations
2,Evolute asymmetrical blade cutter design
3. balanced bit load so that bit whirl is prevente

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

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

TONGYU supply DIN338, DIN340, DIN1897, DIN1869, DIN341, DIN345, Jobber, Screw & Taper Length, aircraft drills, etc.

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

Some information about TCL bits series
437
Soft Formation TCI Tricone Bits
The 427 tci bits are used to drill low compressive strength,very soft

1,Suit for drilling medium to medium-hard formations
2,Evolute asymmetrical blade cutter design
3. balanced bit load so that bit whirl is prevente

The YT29A rock drill is the most strongest, powerful and highly efficient rock drill in the range

TSP can be manufactured into a variety of sizes and shapes that can be inserted into cutting tools, drilling bits, reamers, wire drawing dies

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

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

Square Pole Electro Permanent Magnetic Chuck for deep hole drill.Comprising 50mm*50mm poles with a force of 14-16kg/cm².

TONGYU supply DIN338, DIN340, DIN1897, DIN1869, DIN341, DIN345, Jobber, Screw & Taper Length, aircraft drills, etc.

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.

NMDC /Non-Magnetic Drill Collar /Spiral Drill Collar/Slick Drill Collar for drilling projects

Float Valve is one kind of unidirectional check valve which can be used in preventing from blowout

steel body pdc drill bits Cutting structure is force balanced and bit blade is asymmetrical

HJ 5 blades PDC bit/pdc drill bits
1.with Diamond Compact from Hughes.
2.matrix body and steel body
3.high quality,best price...

wxsoon 3*D tungsten carbide drill bits for hardened steel

1.PDC BIT certificate with API and ISO.
2.We can manufacture matrix body pdc bits and steel body pdc.
3.pdc bit from 2-7/8" to 17"

TONGYU supply DIN338, DIN340, DIN1897, DIN1869, DIN341, DIN345, Jobber, Screw & Taper Length, aircraft drills, etc.

Stabilizer Drill String Stabilizer Near Bit Stabilizers drilling type with hardfacing HF3000 and HF4000