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Home > Products > Geotech Accessories > Button Drill Bits > Button Drill Bits T40 90mm Thread Taper Bits

Button Drill Bits T40 90mm Thread Taper Bits

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

BrandJ.B

StatusNew

Types OfCore Drilling Rig

Engine TypeGasoline

Place Of OriginChina

Warranty PeriodUnavailable

Marketing TypeNew Product 2020

Mechanical Test ReportProvided

Video Factory InspectionProvided

Core Component Warranty PeriodNot Available

Core Selling PointEasy To Operate

CertificationISO 9001:2008

ConditionNew

Additional Info

Packagingplywood cese

TransportationOcean,Air,Land

Place of OriginChina

Payment TypeL/C,T/T

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

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 are popular among construction fields, which have high technology, high drilling efficiency and long grinding time.

Button bits with hemispherical button is for high bearing capacity and abrasive resistance, while conical button is for high drilling speed and low abrasive resistance.


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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