Use light pressure - heavy pressure may break the wheel<br />Cut Wood &amp; Plastic a lower speeds， Metal at higher speed.                                                <br />Fits any Rotary Tool， including Dremel， Craftsman &amp; Chicago<br />Excellent for cutting， trimming &amp; grooving Metal， Wood， Plastic    <br />Aluminum Oxide Reinforced Fiberglass - Cuts only along its edge<br /><br />Feature:<br />Model: Dual-network Slice<br />Size: Cut-Off Wheel: 32mm<br />         Mandrel: 37mm<br />Maximum Line Speed: 20000(rmp)<br /><br />Package include:<br />2 X Mandrels<br />120 X pcs of Cut-Off Wheels<br /><br />Note:<br />1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.<br />2.Due to the difference between different monitors， the picture may not reflect  the actual color of the item. Thank you!