Broad Application Range This adapter kit includes M10 and M14 conversion heads and is compatible with 100 type and 125 type angle grinders. It allows easy adaptation to different tools, expanding the range of tasks you can perform and increasing work efficiency. Quick and Easy Conversion Converts an angle grinder into a grooving machine for fast, precise slotting on wall, brick and tile. The setup streamlines your workflow and supports accurate cuts across a variety of materials. Sturdy and Secure Mounting The precisely threaded adapter mounts securely on the angle grinder, providing a stable connection for safe grooving work. The firm attachment supports smooth, consistent operation. Robust and LongLasting Made from steel and aluminum alloy, the adapters are durable under demanding conditions and maintain reliable performance over time. Practical Use Scenarios 1) Home renovation: groove channels in plaster or masonry walls to conceal electrical conduits before finishing. 2) Tile work: create clean, straight slots on ceramic or porcelain tile for grout lines or fixture access. 3) Masonry routing: lay out shallow grooves in brick or concrete block for piping or wiring routes during installations.