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Beijing Silk Road Enterprise Management Services Co.,LTD
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T38 64mm 70mm 76mm Retract Bits Thread Rock Drill Bits

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T38 64mm 70mm 76mm Retract Bits Thread Rock Drill Bits

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Brand Name : OEM

Certification : ISO,CE

Place of Origin : CHINA

MOQ : 1 set

Price : Negotiation

Payment Terms : T/T, L/C, T/T, Western Union

Supply Ability : Based on the detailed quotation

Delivery Time : 10-20 days working days

Packaging Details : Wooden cases standard export package

Parts Name : Rock Drilling Tools

Material : Carton Steel+Tungsten carbide

Diameter : 33-178mm

Mining Object : granite, marble, sandstone,limestone

Face design : Flat, Drop, Centre

Processing Type : Forging

carbide shape : spherical, ballistic

Usage : Oil/Gas field,Coal mining etc.

Model : R22, R25, R28, R32, R35,R38, etc

Color : Yellow,Gold ,Orange,Black,blue ect.

Application : Mining, Blasting,road Construction Hole Drilling

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T38 64mm 70mm 76mm Retract Bits Thread Rock Drill Bits


T38 Retract rock drill button bit most popular size:64mm,70mm,76mm,89mm


Characteristics


1. Reaming Drill Bit connect with tapered drill rod perfectly for drilling holes.
2. Stable and mature welding technology ensure high quality of bits.
3. Accurate dimension of taper degree perfectly matches the rods.
4. work reliable and very cost-effective.
5. High grade tungsten carbide inserts.
6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
7. Long life
8. Lower consumption
9. Wide selections of drill bits
10. Delivery quickly


Advantage

1. High penetration rate for productivity.

2. Extended service life and lower drilling cost.

3. Excellent straightnesss and hole clean quality.


Parameter


DiameterNO*Button DiaGaugeFlushingApprox'sPart No.
DiaFrontGaugeButtonsHoleWeight
mminchEAEAAngleFrontSidekg
321 1/42*73*8351*62*40.2Q532-722
331 19/642*74*7401*51*50.2Q633-722
331 19/642*75*7352*41*40.2Q733-722
341 11/322*74*7401*51*50.29Q634-722
351 3/82*75*7351*51*50.22Q735-722
361 27/641*83*9401*61*60.3Q436-722
361 27/642*74*7401*61*60.35Q636-722
361 27/642*75*8351*61*50.3Q736-722
381 1/21*93*9401*61*60.35Q438-722
381 1/22*84*8401*61*60.35Q638-722
381 1/22*75*8351*61*50.35Q738-722
381 1/22*75*9402*41*40.35Q738-722A
401 37/641*93*9401*61*60.35Q440-722
401 37/642*75*9351*61*50.35Q740-722
411 5/82*75*9351*61*50.35Q741-722
421 21/321*93*9301*61*60.35Q741-722
421 5/82*75*9351*61*50.35Q442-722



Product Tags:

T38 Rock Drill Button Bit

      

64mm Thread Rock Drill Bits

      

76mm Rock Drilling Tools

      
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