dry cutting / wall slot cutter

A4 M

Special diamond blade for screed or plaster, aerated concrete, sandlime stone and bricks.

A powerful, laser welded, specially designed mortar raker disc for the easy removal of mortar residues from wall or screed joints.
Packing unit: 1 pc.

Dimension inches Speed r.p.m. Number of segments Height of segments in mm Shape Item code EAN
4.5 x 1/4 x 7/8 13280 9 7 C 3 4114464100 4081600 41385
5 x 1/4 x 7/8 12200 10 7 C 3 4124464100 4081600 41392


suitable for

  • sand-lime stone
  • brick
  • floor pavement, plaster


suitable for

  • concrete
  • eternit
  • sand stone

Product line

superior line

Premium tools for the professional user. Effective, durable and economical. Convincing in daily use thanks to their fast cutting speed and good lifetime. Outstanding price-performance ratio. The Superior line can be recognized by its blue label and 4 stars.

field of application

demanding (4 stars)

Special diamond blade for screed or plaster, aerated concrete, sandlime stone and bricks.


What's on a disc?

In the following, you get an overview about the features highlighted on our discs.


LT — laser welded/dry cutting
LT+N — laser welded/dry and wet cutting
Express — thin, laser welded/dry cutting
ST — sintered/dry cutting
LTF — laser welded/dry cutting Cool formula – laser welded, no cooling intervals necessary
DB – Diamond vacuum brazed

Product lines

You can find the description above

Safety standards

Our products comply with the highest safety standards and regulations: EN 13236 - Diamond tools
BGV D 12 - Accident prevention regulations of the German statutory industrial accident insurance institution [OS] - Organisation for the safety of abrasives.


Consist of (diameter of the disc) x (thickness of the segments) x (bore size). Measurements given in mm and inch.

Max. rpm.

Indicates the permitted maximum speed.
Here as example 6600 rounds per minute.

Direction arrow

Indicates the sense of rotation of the disc.


Red bar
Indicates 80 m/s as permitted peripheral speed

Green Bar
Indicates 100 m/s as permitted peripheral speed

Security information

For your own safety. Please follow!

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