35-110 mm Core Drill Bit SDS PLUS TCT Concrete Masonry Brick Hole Cutter Pilot
2 x 110 mm extensions (one for SDS PLUS, one for SDS MAX). 1 x 330 mm extensions (one SDS PLUS). 1 x 350 mm extension (one SDS MAX). 35 mm-45 mm box type hole saws are used for drilling water and heating pipes.