{"product_id":"tormek-sq-90-square","title":"Tormek SQ-90 Square","description":"Tormek SQ-90 Square is a precision tool designed to ensure accuracy and consistency in your sharpening tasks. This handy zinc square is perfect for checking the squareness of square edge tools and verifying the trueness of your grindstone. It serves as a reliable reference when setting up jigs and aligning sharpening operations, while also providing a simple angle check. With the SQ-90, you can confirm that the edges on chisels and other square edge tools are exactly 90°, and check your grindstone’s straightness using its reference edge. Additionally, it allows you to draw a straight reference line across the grinding wheel, which is useful for setting up specific jigs like the SVD-186 R Gouge Jig or the SE-77 Square Edge Jig. The tool also features five integrated V-shaped grooves at angles of 25°, 30°, 35°, 40°, and 45° to help measure the approximate edge angle of your tools.\n\nEnsuring your setup is square and your grindstone is true is fundamental for achieving accurate, consistent sharpening results, and the SQ-90 provides a simple and dependable way to verify your setup before you begin sharpening. Fully cast in zinc for durability and dimensional stability, this tool includes a hole for a key ring or similar attachment, making it easy to keep close at hand in your workshop. The Tormek logo is clearly marked on both sides, and the SQ-90 Square is compatible with all Tormek sharpening systems, making it an essential accessory for precision setup and control in general sharpening use.\n\nModel Number: SQ-90","brand":"Tormek","offers":[{"title":"Default Title","offer_id":50524107735203,"sku":"2005919","price":5.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2469\/7763\/files\/ff305e1c956728c675dd018a03fcee1efbad2445_2005919_1.png?v=1791012247","url":"https:\/\/www.hartvillehardware.com\/products\/tormek-sq-90-square","provider":"Hartville Hardware","version":"1.0","type":"link"}