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Bona Concrete Disc allows different cutting segments to be attached using a simple magnetic fitting system

Bona Concrete Disc


The Bona Concrete Disc is designed to enable contractors with a Bona FlexiSand to prepare concrete surfaces. The concrete disc comprises a drive plate and a choice of 3 different cutting segments which can be fitted to allow substrates to be cleaned and prepared for the installation of flooring. The cutting segments are easily attached using a simple magnetic fitting system. Choose between Diamond, PCD Split or PCD Maxi segments for different jobs such as removing adhesive and residue from concrete slab surfaces.

Compatible with Bona FlexiSand 1.9
Diameter 405mm
No. of cutting segments 4 (110 mm triangular shape)
Weight 5.3kg

Concrete Disc Cutting Segments

Diamond segment
Designed to be used primarily to clean and prepare concrete.

PCD Split segment
Designed to remove residues and thin layers of adhesive, paint and other coatings

PCD Maxi segment
Designed to remove thick layers of adhesive, epoxy coatings and softer deposits from the subfloor. The PCD Maxi Segment should be installed with the cutting edge in the same direction as the machine’s rotation.

Tech Data & Safety Sheets

Download Bona Concrete Disc Tech Data Sheets & Safety Data Sheets.


Download Bona Concrete Disc Sales Brochures.

Key Features

  • 405mm drive plate connects to Bona FlexiSand 1.9
  • 3 cutting segments for different types of concrete preparation
  • Easy, magnetic attachment of cutting segments

Video: FlexiSand w’ PowerDrive Connect & Ergo Edge