The Dewalt DT60331 SDS Plus Set contains 3 Drillbits in sizes 5.5mm, 6mm and 7mm with a length of 160mm suitable for drilling in masonry and stone. Also included are 3 Chisels, all 250mm in length with a pointed, 20mm wide and 40mm ends. The Set is of high quality and produced from toughened steel with microprocessor-controlled heat treatment for a much longer working life. Features: Excellent performance life in masonry applications Fast drilling and chiselling for quick, accurate task completion SDS Plus fitment Toughened, heat-treated steel for increased durability and longer life Handy sized tube for storage Specification: Pack Quantity: 6 Drill Size: 5.5mm, 6mm, 7mm Chisels: pointed, 20mm and 40mm wide