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Dual wall Heavy duty bit

Variations available

The dual wall Heavy duty bit features a combination of dome buttons, wear protection, and overcut, making it highly effective for drilling in harder formations.


Description

The dual wall Heavy duty bit offers the flexibility of front or side discharge, with discharge holes that can be sealed with a hex socket screw which comes delivered with the bit.

While this bit is capable of drilling drill through extremely hard rock, switching to the Hard Rock bit is recommended for extended drilling in such conditions to improve efficiency and prolong bit lifespan.

Product variants

  • D015928
    CB68 dual wall heavy duty bit
    OD 104 mm / ID 65 mm
    OD 4.09 in / ID 2.56 in
  • D0036588
    CB3 1/2 dual wall heavy duty bit
    OD 125 mm / ID 88 mm
    OD 4.92 in / ID 3.46 in
  • Request only
    CB5 dual wall heavy duty bit 
    OD 176 mm / ID 119 mm
    OD 6.93 in / ID 4.69 in

Specifications

Dual wall Heavy duty bit
Applications when using side discharge All soils up to soft rock, including consolidated or compact materials.
Applications when using front discharge All soils up to harder rock.
Type of button Dome buttons
Usage of overcut yes
Water slots no
Wear protection buttons yes
Inner cutting buttons no
Water discharge Yes, offers adjustable discharge settings: front, side, or both

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