effortless conversion between grinding and chasing functions, achieving clean, controlled depth grooves with enhanced stability and thanks to its wear resistant construction Perfectly suited for installing electrical wiring, plumbing pipes, or conduits in concrete, brick, or masonry wall during home improvement projects or on various construction sites Ideal for DIYer enthusiasts, home renovators, professional electricians, plumbers, and construction workers seeking an efficient and cost effective solution for creating neat channels in wall Transform your angles grinder into a versatile wall chaser with this Steel adapter, saving you money and storage space by eliminating the need for a separate dedicated tool Engineered for seamless compatibility, this robust adapter features m 10 and M14 threads to fit most 100mm/4 inch and 150mm/6 inch angles grinders, enabling quick conversion into a precise wall grooving machine, Manufacturer: BULAIDAI