Hot Insert Steel R32 Thread Drill Bits

R32 Thread Drill Bit made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas. It can withstand the toughest rock drilling demands,and transmit intensive impact energy into the rock with the least possible loss of energy ....

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R32 Thread Drill Bits are ideal for medium to hard ground, they are recognized by their characteristic raised buttons and grooved chipways and flushing holes on the face.

GMD rock tools for top hammer drilling are designed to transmit intensive impact energy into the rock with the least possible loss of energy. The result is good rock breakage, high penetration rates and high productivity. This, together with optimal hole quality, great reliability and long service life, gives the best possible blasting results, outstanding drill-steel economy and low total cost.

GMD offers a complete selection of Top Hammer Drilling Tools to meet all of your drilling needs, which are suitable for any type of drilling application in mining, tunneling, construction and quarry work, and thread adapters in a full range of standard diameters.

Our Products are suitable for powerful percussive drills and top hammers with high speed drifter, such as Atlas Copco 282 rocket boomer, Atlas Copco 352 rocket boomer jumbo, AtlasCopcoD7roc, Furukawa HCR 1200, Tamrock, and Ingesoll Rand ECM660.


A comprehensive range of various button bits shown as below:

Product Name: R32 Thread Drill Bits

Thread type: R32

Head diameters: 41mm ~ 76mm

Face designs; flat face,

Carbide shape: Dome, Ballistic , Semi-Ballistic,

Skirt designs: Standard, Retrac


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R32 Thread Drill Bits for Drifting and Tunneling

Name

Code No.

Thread

Dia.(mm)

Gauge

Front

Skirt Design

Weight(kg)

Threaded Button Bits

Q7-41-R32

R32

41

5*9mm

2*9mm

Standard

0.61

Q7-43-R32

R32

43

5*9.5mm

2*8mm

Standard

0.63

Q7-45-R32

R32

45

5*10mm

2*9mm

Standard

0.76

Q7-48-R32

R32

48

5*11mm

2*9mm

Standard

0.79

Q7-51-R32

R32

51

5*13mm

2*10mm

Standard

0.84

Q9-45-R32

R32

45

6*9mm

3*8mm

Standard

0.72

Q9-48-R32

R32

48

6*9mm

3*9mm

Standard

0.78

Q9-51-R32

R32

51

6*10mm

3*9.5mm

Standard

0.83

Q9-57-R32

R32

57

6*11mm

3*10mm

Standard

1.14

Q9-64-R32

R32

64

6*11mm

3*11mm

Standard

2

Q8-41-R32

R32

41

6*8mm

2*8mm

Standard

0.61

Q8-43-R32

R32

43

6*8mm

2*8mm

Standard

0.7

Q8-45-R32

R32

45

6*9mm

2*9mm

Standard

0.74

Q12-64-R32

R32

64

8*10mm

4*10mm

Standard

2

Q14-76-R32

R32

76

8*11mm

6*11mm

Standard

2.76

Q9-64-R32

R32

64

6*10mm

3*10mm

Standard

1.91

Q9-76-R32

R32

76

6*13mm

3*11mm

Standard

2.55

Q9-89-R32

R32

89

6*14mm

3*13mm

Standard

3.45

Q9-48-R32-RC

R32

48

6*9mm

3*9mm

Retrac

1

Q9-51-R32-RC

R32

51

6*10mm

3*9.5mm

Retrac

1.12

Q9-57-R32-RC

R32

57

6*10mm

3*10mm

Retrac

1.6

Q12-64-R32-RC

R32

64

8*10mm

4*10mm

Retrac

2.23

Q14-76-R32-RC

R32

76

8*11mm

6*11mm

Retrac

3.3

Q9-64-R32-RC

R32

64

6*10mm

3*10mm

Retrac

2.2


Notes:

Special sizes may be available upon request.


How to order?
Button Bit: Diameter + Thread + Skirt Shape + Face Design + Insert Configuration


How to Choose Right Face Design and Skirt Shape

Button Bit Face & Skirt Design  

Face & Skirt Design

Application

image010.gif

Flat Face: For Drilling in medium to hard and abrasive rock

image012.gif

Drop Center Face:For drilling in medium hard, maximum hole deviation control

image014.gif

Normal Skirt:For drilling in very hard and very abrasive rock formation which is compact

image016.gif

Retrac Skirt:For drilling in loose and broken or fissured rock where it is difficult to retrac the drilling string due to the hole collapse


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