Draper - Segmented Diamond Blade (85mm) Laser welded segmented rim diamond cutting blade. Manufactured using synthetic virgin diamond material. Laser welding provides an accurate and strong bond, high-performance, extended lifetime and increased heat resistance. Hardened and tempered diamond blade with segmented rim for a faster cut. General purpose blade for use on concrete, bricks and stone. Suitable for dry and wet cutting, with optimum results when used wet.