Features:* 100% Brand New and High Quality* [Practical Angle Grinder Adapter our professional adapter as your angle grinder for grooving machine easily and quickly. Expand the function of angle grinder, helps you achieve different jobs by one machine.* [Simple to use] threaded design makes it easy to apply to angle grinder. Saw blades (not included) can be added or reduced according to your needs, you can use up to 4 saw blades at the same time.* [Wide Application] The M10 adapter is suitable for type 100 angle grinder use, while the M14 adapter is suitable for type 125-230 angle grinder use. Both are perfect for walls, bricks, tile grooves.* [High quality] Made of premium metallic material, high hardness, durable construction designed for longer life. Specifications:Materials: MetalHeight: M10:44.3mm ,M14:49mmOptional Quantity: 1pc/2pcs (M14 + M10)Package Contents: 1pcs/2pcs * Angle grinder is grooving machine adapter