Find Button Drill Bit T30 T40 T76, Anchor Coupling Button Thread Drilling Bits, Bits 51mm 76mm 90mm 130mm 150mm on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

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Forging Tungsten Carbide Button Drill Bits Thread Bits

Forging Tungsten Carbide Button Drill Bits Thread Bits

    Payment Type: L/C,T/T
    Terms of Trade: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Delivery Time: 60 Days
    Packaging: plywood cese
    Transportation: Ocean,Land,Air

Basic Info

Model No.: JBT3076BB

Product Description


Key Specifications:

  • Buttons: 6 to 24
  • Button types: conical & hemispherical
  • c hole: 51 to 175mm
  • Thread type: R32, R38, R51, T30, T40, T76, etc.
  • Raw material: alloy, carbon, carbide, stainless
  • Production process: casting, forging, machining, welding
  • Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet



J.B drill bits have great reliability, powerful drilling capacity but low operating cost. 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 Button Bit R32 51 JBR3251BB
2 76 JBR3276BB
3 R38 76 JBR3876BB
4 90 JBR3890BB
5 R51 90 JBR5190BB
6 100 JBR51100BB
7 115 JBR51115BB
8 130 JBR51130BB
9 T30 51 JBT3051BB
10 76 JBT3076BB
11 T40 76 JBT4076BB
12 90 JBT4090BB
13 T76 130 JBT76130BB
14 150 JBT76150BB



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

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

 

As a leading manufacturer specialized in drill bits & customized components, J.B Machinery are dedicated to provide one-stop cost-effective components solution for clients in construction world. Consisting of our own casting, forging & machining factories, J.B has a complete & modernized quality control system on the whole supply chain. Our drill products and construction components are specifically designed for customers` needs and include a wide variety of sizes and designs.

"Value added" process is our commitment to fully meet your requirements. We offer engineering assistance from material selection to manufacturing methods. The main materials are 45 steel, 42CrMo4, 52CrMo4 and other high quality steel, and process includes casting, forging & welding, and cold press & machining. The secondary operations includes heat-treatment, Non-DestructiveTest, Plating, Painting, Polishing and Assembly etc. With the help of our excellent Quality Control System certified by ISO & IATF16909, components' key features can be assured: High Hardness, Perfect Firmness, Anti-Corrosion, Long Endurance.

At J.B, you will always have your expectation satisfied!

Company Info

  • Company Name: J.B Machinery (Ningbo) Co., Ltd.
  • Representative: XIAO LU
  • Product/Service: Drill Bits , Scaffolding Accessories , Formwork Accessories , Self Drilling Anchor System , Steel casting , cnc machinied components
  • Capital (Million US $): 2,990,000 RMB
  • Year Established: 2009
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 91% - 100%
  • No. of Production Lines: 9
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 5,000-10,000 square meters
  • Factory Location: Lixie, Hengxi, Yinzhou, Ningbo, Zhejiang, China
  • Contact Person: Ms. Peggy Xing
  • Tel: 86-574-89258631
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