features:<br />- 2pcs exceptional value professional， hard wearing 9" (230mm) diamond dry cutting blade with 22mm bore.<br />- high quality diamond concentration.<br />- section height of 15mm laser welding.<br />- with the positioning hole design， installation more convenient.<br />- clean，  cut， long cutting life， the best cutting performance.<br />- suitable for cutting most building materials with ease(high density concrete， reinforced concrete， slabs， roof tiles， - kerb stones， bricks， rocks， stone， pipes & many more masonry products.).<br /><br />specifications:<br />material:diamond<br />color:blue&silver<br />shape:round<br />diameter: 230 mm<br />section height: 15mm <br />bore: 22mm standard<br />applications: concrete， reinforced concrete， brick.<br />quantity: 2pcs<br /><br />packaged included:<br />2x diamond cutting disc