Light in weight, small in size, for you to store and manage The threaded design makes it easy to apply on your angle grinder ( not included) can be added or reduced according to your own needs, up to 4 can be used at the same-time Our adapter turns your angle grinder into grooving machine easily and quickly Expand the function of angle grinder, helps you to achieve various works through machine M10 adapter suitable for type 100 angle grinder use, while M14 adapter suitable for type 125-230 angle grinder use Both of are perfect for, bricks, tiles grooving metal, high hardness, construction engineered for longer service life, Manufacturer: XIBEIDIANZI