<b>Feature:<br/> <br/><b>-Great match: </b>The diamond cut off blade set comes with 20 pieces mini sharp vented rotary diamond glass cutting Saw + 4pcs connecting rods, and 1pcs crystal Screwdriver <br/><b>-Mandrel tools’ size: </b>The disks diameter is 22mm, thickness is 0.6mm; 2 connecting shank is 35mm, the crystal screwdriver length is 98mm <br/><b>-Widely uses: </b>Ideal for cutting all kinds of marble concrete, brick, porcelain, ceramics, epoxy and hard woodsand other hard materials <br/> <br/><b>Specification:<br/> <br/><b>Material: </b>Carbon steel <br/><b>Coating: </b>Dual sided and edge <br/><b>Disc diameter: </b>22mm <br/><b>Disc thickness: </b>0.6mm <br/><b>Arbour shaft length:</b> 35mm <br/><b>Arbour shaft diameter at bottom: </b>3mm <br/><b>Compatibility: </b>The majority wen ect. Rotary Tools<br/> <br/><b>Packing Includes:<br/> <br/>25pcs* double sided vented 545 Diamond grit cutting wheel <br/>5psc* 402 mandrel <br/>1pcs* crystal screwdriver