Silverline Concrete & Stone Cutting Diamond Blade Blade with 7mm segment height for fast cutting and long life. Excellent cutting speed and blade life balance. For general building use on stone, concrete, pipes, brick, roof tiles, patio slabs and lintels. 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.