Excellent SDS+ drill bit set for drilling concrete, brick or masonry. The SDS+ drill bit with 2 cutting edges is made of high-quality steel for increased strength, drilling speed and durability. Core reinforcement and hardened steel body ensure optimum impact energy transfer and increase the drill bit's resistance to breakage. The special spiral shape of the drill bits ensures fast ejection of the excavated material and is suitable for all manufacturers of drill bits with SDS+ mountings. All elements of the set are installed in a special holder that can be placed in the boxes of the ToughCase+ system. The DeWALT DT70837 SDS+ concrete drill bit set includes: Overall length 160 mm, diameter 5 mm; Overall length 160 mm, diameter 6 mm; Overall length 160 mm, diameter 8 mm; Overall length 160 mm, diameter 10 mm; Overall length 160 mm, diameter 12 mm. DeWALT has introduced the new ToughCase+ packaging system for storing and transporting accessories, which is compatible with the TStak system. The system consists of three different sized boxes and a small container: large case - large rigid case; medium case - medium hard case; small case - small rigid case; container - small bulk storage. Thanks to the special fastening system, the container can accommodate any box. A special TStak organiser is prepared for the small box and the collection container. The ToughCase+ system complements the TStak case system.