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130mm 150mm 175mm multistep Cross Drilling Bits

    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Delivery Time: 60 Days
Basic Info

Certification: SGS, ISO 9001:2008

Condition: New

Additional Info

Packaging: plywood case

Transportation: Ocean,Land,Air

Product Description

Key Specifications:

  • Hole: 130 to 175mm
  • Thread type: R76
  • Raw material: alloy, carbon, carbide, stainless
  • Production process: casting, forging, machining, welding
  • Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet


J.B multistep Drill Bits are popular among construction fields, which have high technology, high drilling efficiency and long grinding time. High quality materials and professional design, as well as advanced manufacturing technologies result in fast penetration, good performance and long service life.

Our drilling tools are widely used for drilling and quarrying in mining industries and other construction fields.



No. Products Nominal Thread Hole Diameter mm Article Regular
1 Multistep Cross Bit R76 130 JBR76130MCB
2 JBR76130MCB-Jetting
3 150 JBR76150MCB
4 JBR76150MCB-Jetting
5 175 JBR76175MCB
6 JBR76175MCB-Jetting



Raw Material Production Process Surface Treatment
Carbon steel Machining Antirust
Alloy steel water glass Investment Casting Electro-galvanized
Stainless steel Silica sol investment casting Spray-paint
Carbide Forging Black coating
Welding Dacromet

Looking for ideal Multistep Taper Cross Drill Drilling Bits Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Cross Drill Bits Tapered Drilling Tools are quality guaranteed. We are China Origin Factory of Self-drilling Anchor Accessories Drill Bits. If you have any question, please feel free to contact us.

Product Categories : Geotech Accessories > Multistep Cross Drill Bits

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