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Home > Products > Geotech Accessories > Button Drill Bits > T30 T40 T76 Button Drill Thread Taper Bits

T30 T40 T76 Button Drill Thread Taper Bits

    Unit Price: USD 5 / Piece/Pieces
    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 500 Piece/Pieces
Basic Info

Model No.JBT4076BB

BrandJ.B

Applicable IndustryOther

StatusNew

Types OfRotary Drilling Rig

Place Of OriginChina

Warranty Period1 Year

Marketing TypeHot Product 2019

Mechanical Test ReportProvided

Video Factory InspectionProvided

CertificationISO 9001:2008

ConditionNew

Additional Info

Packagingplywood cese

TransportationOcean,Land,Air

Place of OriginChina

PortNingbo,Shanghai

Payment TypeL/C,T/T

IncotermFOB,CFR,CIF,EXW,FCA,CPT,CIP

Product Description


         Key Specifications:


  • Buttons: 6 to 24
  • Button types: conical & hemispherical
  • Button 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 button 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 endurance, 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


Product Categories : Geotech Accessories > Button Drill Bits

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