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

Contact Information

CONTACT US

J.B Machinery (Ningbo) Co., Ltd.

Contact Person: Peggy Xing

Phone:86-574-89258631

Fax:

Address: Guoyichang, Hengxi, Yinzhou, Ningbo, Zhejiang,Ningbo,Zhejiang

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