This DEWALT Set contains a selection of the most popular SDS Plus Chisels and Drill Bits. DEWALT Chisels are made from specially toughened steel that has been through a micro-processor controlled heat treatment that ensures tough, durable chisels with a long life. DEWALT SDS Plus Drill Bits are made from superior carbide grade for long life and greater durability. The hardened body adds further strength and helps to reduce breakage. Its optimised flute design provides efficient debris removal whilst the tip design ensures better bit penetration. Supplied in a handy storage tube. DEWALT DT6802-QZ SDS Plus Steel Flat Chisel 20 x 250mm Ideal for light chipping and chiselling of tile, mortar, glazing compounds and other masonry products with hammers with a rotation .