Description: Material: The angle grinder adapter is made of carbon steel material, which ensures a stable structure that is not easily deformed, wear-resistant, and rust resistant.Easy to Use: This adapter is designed to connect regular threaded products with X Lock angle machines. The uniquely shaped opening on the shaft allows the adapter to be securely fixed on the machine without needing any additional screws or accessories.Product Size: Grinder Lock is made from carbon steel with a size of 4.5cm, just need take a few turns to tighten the fittings and connect the interface firmly..Compatibility: The grinder adapter is suitable for polishing pads, saw blade, drum wheel, core drill bit.Ideal for DIY: This easy-to-install angle grinder adapter makes an excellent addition to your toolbox. Specification: Material:Carbon Steel Size Chart: Locking Flange: 4.5cm/1.77inchAdapter: 4.5cm/1.77inchHigh: 3.2cm/1.26inch Package Includes: A: 1 Piece M14Angle Grinder Adapter, 1 Piece Locking Flange B: 1 Piece 5/8-11 Angle Grinder Adapter, 1 Piece Locking flange Note: Please allow slightly errors due to manual measurement and different monitors.