• Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting
  • Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting
  • Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting
  • Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting
  • Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting
  • Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting

Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting

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Price:
$30.00 piece
100items available
Total:$30.00

Description

Bestlink R25 Drifting and Tunneling Rock Drilling Thread Button Bit for Hole Blasting

thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.

The thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

 

Thread Button  BitDiameterCarbide  size(mm)Flushing holeWeight
mminFrontGaugeFrontSide(kg)
Qty×sizeQty×size

R25(1")

331 19/642×75×7110.36
351 3/82×75×8110.44
381 1/22×75×9110.56
411 5/82×85×9120.61
451 3/42×85×10120.78
481 7/82×95×11120.8
5122×105×11121.18
572 1/42×105×12121.26

 

Reaming toolsDFlushing hole (mm)Buttons(mm)
mminFrontGaugeFrontGauge
401 37/642×52×5.52×84×9
763---8×11

 

Drill rod (R25)L
mmftinch

Rod with hex shank 22*108 with thread R25

250-10
1500411
2400710
3200106
4000131

Rod with hex shank 25*108 with thread R25

250-10
1500411
2400710
3200106

Hex rod 25 with thread R25/R25

220072
247582
260086
280092
3100102

Hex rod 25 with thread R25/R25(MF)

15255-
18306-

 

Coupling SleeveLD
mmmmin

R25-R25

140371 29/64

R25-R32

175451 3/4