Features: The Table Sawing wrench set is specifically for BTS21 BTS16 BTS211 RTS31 R4516 R451 RTS10 RTS10 RTS21 BTS10, ensuring for easy blade changes. Crafted from steel, the wrench features overall length of 7.4inches and a width of 1.6inches, with 21mm open end that facilitates efficient installation and removal of Table Sawing cutter. Ideal for professional woodworkers and enthusiasts, this wrench set provide the necessary tool to maintain and adjust your Table Sawing effortlessly. Perfect for workshop environment or home garages, the wrench set allows users to quickly swap out cutter, enhancing productivity in woodworking projects. Enhances your tool collection with this essential Table Sawing accessory, offer reliability and ease of use for all your woodworking needs. Specifications: Component:Metal Size:Approx.18.7cm/7.36inch Package Includes: 1 Set Table Sawing Wrench note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.