Continuous rim blade with 7mm deep rim for fast, smooth cutting and long life. Wave form body aids dust removal, which is ideal for deep cuts in concrete. For general building use on stone, concrete, pipes, brick, roof tiles, patio slabs and lintels. Max 13,200rpm. Manufactured and certified to EN13236. Compatible with 22.23mm bore angle grinders including Silverline and GMC. Wet or dry use. Optimum results if used wet.