BOSCH HS1914 - Bull Point SDS-Max 18 Inch can be use with SDS-max hammers, consist of high-quality hammer steel for durability and it is used masonry and concrete demolition jobs.
BOSCH HS1915 - SDS-Max Tile Chisel Self Sharpen 2 Inch X 11-1/2 Inch is used for scraping such as removing tile from a concrete floor and fits SDS-MAX hammer drills and large Hilti hammer drills with round shank.
