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3Blades Drag Drill Bits 51mm 76mm 90mm 110mm

3Blades Drag Drill Bits 51mm 76mm 90mm 110mm

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

Basic Info

Model No.: JBR3876BLT

Product Description

Key Specifications:

  • Bottom hole: 51 to 110mm
  • Thread type: R32, R38, R51, 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 are suitable for various ground condition. J.B drill bits have great reliability, powerful drilling capacity but low operating cost. It is especially fast and efficient when drilling in hard and medium-hard rock.


No. Products Nominal Thread Hole Diameter mm Article Regular
1 3-Blades Bit R32 51 JBR3251BLT
2 76 JBR3276BLT
3 R38 76 JBR3876BLT
4 90 JBR3890BLT
5 R51 90 JBR5190BLT
6 110 JBR51110BLT



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 parts & construction accessories, 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.


Quality is not only a word in J.B. With ISO9001 & IATF16949 certified, comprehensive quality control system and professional technical team over 10 years experience, we have enough knowledge and confidence to provide you first-class products with cost reduction but quality guaranteed.


Focus makes value fabulous. Choose J.B, choose worriless !

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 , Investment Casting , CNC Machining
  • 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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