Belt Grinder Parts Knife Sharpener Jig Knife Jig Sharpening Loor Knife Sharpening Clip for Belt Sander Belt Machine. out of 5 stars 2. 1 offer from £ O'skool Adjustable Replacement Tool Rest Sharpening Jig for 6 inch or 8 inch Bench Grinders and Sanders BG. out of 5 stars 38. 1 offer from £ Next page. Customers who bought this item also bought. .