Rock Drilling Tools

AT-Hole Opener

AT-Hole Opener
Fig.: AT-Hole Opener

 

• Extreme effective

• Cost- effective alternative to classic Hole Openers

• Special developed backreamer

  medium- hard rock

• Significantly more effective in soft and

   medium hard rock, more aggressive

• Hardfacing on critical areas and

   changeable tungsten carbide chisels

   provide high wear resistance

• With internal swivel

• Suitable also in mixed soils and clay

(Information about chisels)

Cutting size
Available swivels
[mm]
[Inch] [to.]

180

up to

710

7

up to

28

15

25

40

 

More Infos...