Material:Aluminum oxide<br />Diameter:115mm / 4.5"<br />Middle Hole Size:23mm/0.91''<br />Type: 40/60/80 GRIT<br />Fits:All 115mm Grinders<br /><br />Features:<br />1. Hard-wearing，long service life<br />2. Especially suitable for stainless steel also great for mild steel.<br />3. Designed for use with all 115mm (4.5") angle grinders<br />4. Ideal for use on wood， metal and plastic<br />5. Ideal for The Home， Workshop， Hobbyists， Tradesmen， Builders and DIY Enthusiasts， etc.<br /> <br />Package include:<br />5 x 40 Grit<br />5 x 60 Grit<br />5 x 80 Grit