Sutton SDS Plus Masonry Drill Set 4 piece Reo Pro 3 Cut D6230004Professional quality, 30% faster than conventional SDS drills For concrete, brick, aerated concrete, stone & granite Conforms to PGM international standards guaranteeing perfect geometry for the precise drilling and preferred setting of your anchor studs It is recommended to use only drill bits with PGM standard marking for anchor fixings to prevent accidents and liability cases Dimensions Diameter (mm): 6, 8, 10, 12 O A Length (mm): 160 Flute Length