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&quot;) 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 />Specification:<br />Material: Zirconium Oxide<br />diameter: 115mm / 4.5&quot;<br />Middle Hole Size: 22mm<br />Type: 40/60/80/120 GRIT<br /><br />Package include:<br />10 x Flap Sanding Disc