Check the listing for details. Blade Wizard. Condition: New. Listed at 89.00 USD. *********Blade Wizard , new product for 2019.****** Grind blades faster, cheaper and more efficiently. 1. You can sharpen one blade or stack multiple blades on top of each other and still retain the 30 degree needed angle. 2. Simply open the box , install into your vise , start grinding , when blade preference is achieved, loosen center nut , rotate blade , tighten , start grinding , then your done. ***** That Fast ******perfect cut angle every time. 3.No more grind guessing 30 degree angles , the jig is set at 30 degrees , you just grind cutting edge flat. 4.Less maintenance down time , no need for clamps and tool holding devices as found on other expensive sharpening products. 5. No more rounded bench grinder stones or "DANGEROUS" bench grinder blade jams, simply use a handheld grinder. 6. As always Made in USA by USA metal workers.... Heavy duty welded , jig bent steel.... 7. Patent Pending. 8. Developed by a Ct landscaper and product developer for landscapers and homeowners Fits 1/2 “ hole in blade or bigger, check hole size of blade Detailed 60 second reading directions, purple metallic jig included. ** Handheld grinder , safety glasses and vise not included.**