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Annular Bit, Diamond Tipped

For installing flush sockets in concrete, brick walls and stone; cutting depth 65 mm

  • annular bit tipped with brazed diamond segments for extremely long service life for quickly drilling fine holes in concrete, brick walls and stone
  • available in various diameters, 65 mm cutting depth – for installing flush sockets (junction box and socket inserts)
  • exterior conveyor screw for reliable removal of the drilling dust, prevents clogging of the annular bit, TÜV-tested quality for peace of mind
TÜV Rheinland bauartgeprüft Lochsägen

Product description

The diamond tipped annular bit is ideal for quickly drilling fine holes in concrete, brick walls and stone (e.g. concrete slabs, kerbstones and similar types of hard stone). Its heavy-duty design makes it extremely durable. With a possible cutting depth of 65 mm and a selection of diameters, the annular bit is ideal for installing flush sockets (junction box and socket inserts). The exterior conveyor screw enables reliable removal of the drilling dust and prevents clogging of the annular bit. The drilling core can be easily removed through the two large discharge slots. The annular bit is TÜV-tested, meaning you can be sure of a safe, quality product. 

Suitable for material

very suitable Brick walls, Cobblestone, Sand lime brick, Breeze block, Pumice stone, Brick, Flat brick, Aerated concrete, Breeze block, Floor screed, Clinker, Plaster, Marble 
conditionally suitable Concrete, Washed-out concrete, Textile-reinforced concrete 

Properties

annular bit tipped with brazed diamond segments for quickly drilling fine holes in concrete, brick walls and stone (e.g. concrete slabs, kerbstones and similar types of hard stone)  
available in various diameters, 65 mm cutting depth – for installing flush sockets (junction box and socket inserts) 
heavy-duty design for extreme durability 
exterior conveyor screw for reliable removal of the drilling dust, prevents clogging of the annular bit 
2 large discharge slots for easy removal of the drilling core  
TÜV-tested quality for peace of mind 

Technical data

cutting depth 65 mm
threaded connector M 16 
direction of rotation clockwise rotation 
cutting edge version soldered diamond segments 
quality of cut quick, fine cuts 
further product specification 2 discharge holes 
Exterior conveyor screw 
Shops Art.no. Content working diameter speed of rotation max. EAN
7957000 1 68 mm 300 rpm 4006885795709
7958000 1 82 mm 200 rpm 4006885795808