The package includes 4pcs angle grinder converter adapter, which can easily convert 5/8inch-11 female thread to M10/M14 male thread. It is suitable for thread conversion of angle grinders with different threads. It enhances the operating of the machine and facilitates deep processing and polishing of corners. Our angle grinder attachment adapter is made of high quality steel with high hardness and wear resistance. It has small size and easy to carry. You can carry it with you to anywhere you want to use it. With deep thread design, the interface connector thread adapter have good gripping and tightening force, not easy falling out. It is easy to install and simple to operate, and does not require much expertise to complete the installation. Suitable for thread conversion of different threaded angle grinders. Enhance the operability of the machine, convenient for the corners, deep processing and polishing. This angle grinder adapter is suitable for adapting 5/8inch-11 rotary polishers to other M10 or M14 accessories. It is ideal for polishing pads, backing plates, drill bits, cutting discs, saw blades, polishers, other compatible tools, etc. Parts List: 2x Angle Grinder Converter Adapter 5/8-11 to M14 2x Angle Grinder Converter Adapter 5/8-11 to M10 Description: This angle grinder attachment adapter is designed to convert 5/8inch-11 internal threads to M10/M14 external threads. It is made of premium steel, which has high hardness and easy to carry. It is easy to use and install, suitable for polishing pads, backing plates, etc. Easy to Carry: This angle grinder adapter is compact and portable, easy to be carried around. The overall length is 42mm and seat length 25mm. High Hardness: This product has high hardness and wear resistance, which has good clamping and tightening force. It is not easy to falloff and easy to install without expertise. Product Name: Angle Grinder Converter Adapter Specifications: 5/8-11 to M14, 5/8-11 to M10 Size: Overall length 42mm(1.65 inch), seat length 25mm(0.98 inch) Colour:As Shown Material:Metal Package Contents: 1 set x angle grinder attachments Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.