Angle to Grooving Machine Adapter Angle Polisher Tool Angle Grinding Machine Description: Angle grinder changing slotting machine conversion head. Made of premium metal, sturdy and durable. Practical angle grinder adapter, the threaded design makes it easy to apply to your angle grinder. M10 adapter is fit for type 100 angle grinder use, and M14 adapter is fit for type 125-230 angle grinder. It can be installed on electric drills and table mills for grinding, Both are perfect for grooving walls, bricks, tile, and engraving and polishing mold surfaces and handicrafts. Size Chart: M10 Diameter: approx. 3.2cm / 1.25 inch Inner Hole Diameter: approx. 1cm / 0.39 inch Height: approx. 4.43cm / 1.74 inch M14 Diameter: approx. 3.2cm / 1.25 inch Inner Hole Diameter: approx. 1.44cm / 0.56 inch Height: approx. 4.9cm / 1.92 inch Package Includes: 1 Piece Angle Grinder To Grooving Machine Adapter Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!