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

Categories Rock Drill Bits
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 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


    Buy T38 64mm 70mm 76mm Retract Bits Thread Rock Drill Bits at wholesale prices
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