28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry

Boby Type
Normal Type or Retrac Type
Appearance
Smooth
Length
50-65mm
Diameter
28-41mm
Machine Type
Drilling Tool
Advantage
Wear Resistant
Application
Stone Drilling, Coal Mining, Quarry Drilling
Transport Package
Carton
Specification
23X18X23 cm
Trademark
D Miningwell
Origin
Zhejiang, China
Production Capacity
3000PCS Per Month
Reference Price
$ 32.40 - 34.20
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Product Description


  
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Taper button bits

Taper bits, especially Tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity.

We manufacture various tapered button bits in different degrees as below:
Bit diameter: 26mm to 60mm;
Tapered degree: 4°, 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Carbide type: Chisel type, Cross type, Button type.
 
DIAMETER BUTTONS FLUSHING CARBIDE FACE
MM IN GAUGE NO/ SIZE FRONT NO/ SIZE HOLE PROFILE PROFILE
32 1 1/4'' 5x7 2x7 IF 1G Parabolic Flat
38 1 1/2'' 5x9 2x7 1F2G Conical Flat
36 1 13/32'' 5x8 2x7 2F 1G Conical Flat
38 1 1/2'' 5x9 2x7 2F 1G Conical Flat
38 1 1/2'' 5x9 2x7 2F 1G Conical Flat
40 1 9/16'' 5x9 2x8 2F 1G Conical Flat
41 1 5/8'' 5x9 2x8 2F 1G Conical Flat
41 1 5/8'' 5x9 2x8 2F 1G Parabolic Flat

28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry

Taper drill rod
 

1. Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

2. Shank size: hex19mm hex.22mm, hex.25mm including Plug Hole Rod 

3. Head Diameter: 24mm-44mm

4. Length: 0.4m - 8m

5. Package: in wooden case or in bundles.


28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry
28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry 28mm 30mm 32mm 34mm+ Tungsten Carbide Button Drill Bit for Mining and Quarry

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