This SDS Plus Masonry Drill Set contains a popular mix of drill bits to cover the most commonly required fixing hole sizes in the building and construction industry. These high-performance tungsten carbide tipped drill bits fit into 'SDS-plus' chucks which provide a particularly secure non-slip grip that transmits maximum power for rotary percussion drilling. The SDS-plus system also enables faster changing of drills using a quick release keyless chuck. For use in bricks, blocks, concrete containing aggregates, marble and hard stone and other hard masonry materials Manufactured to DIN8035 standard. Supplied in a fabric storage wallet. Contents: 5.5 x 160mm 6 x 160mm 6 x 210mm 7 x 160mm 7 x 210mm 8 x 160mm 8 x 210mm 10 x 160mm 10 x 210mm 12 x 210mm Fabric storage wallet Description: SDS Masonry Drill Bit Set for Fixings - 10 Piece