{"product_id":"bosch-3-5-8-in-bi-metal-t-shank-wavy-set-and-milled-jig-saw-blade-21-tpi-3-pk","title":"Bosch 3-5\/8 in. Bi-Metal T-Shank Wavy set and milled Jig Saw Blade 21 TPI 3 pk","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Bosch 3-5\/8 in. Bi-Metal T-Shank Wavy Set and Milled Jig Saw Blade, a purpose-built trio designed to deliver dependable, clean cuts in metalwork projects. Built with bi-metal construction, these blades fuse durable high-speed steel teeth with a flexible backing to withstand the demands of cutting sheet metal and thin metals.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBi-Metal durability\u003c\/strong\u003e: Designed for longevity when cutting sheet metal in the 10-16 gauge range and thin metals from 1\/16 in. to 1\/8 in., making them ideal for HVAC, automotive, and fabrication tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e21 TPI for precision\u003c\/strong\u003e: Fine-tooth design delivers smooth, accurate cuts with less heat buildup and fewer burrs, even on metal with tight curves.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWavy set and milled teeth\u003c\/strong\u003e: The combination reduces tooth chatter and kickback while improving chip clearance for cleaner finishes on metal surfaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eT-Shank compatibility\u003c\/strong\u003e: The universal T-shank fits a wide range of jig saws, enabling quick blade changes and secure grip during demanding cuts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady-to-use pack\u003c\/strong\u003e: Includes three blades per package, so you’ve always got a fresh blade on hand for ongoing metal-cutting projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLength: 3-5\/8 in\u003c\/li\u003e \u003cli\u003eThickness: 0.035 in\u003c\/li\u003e \u003cli\u003eTeeth per inch (TPI): 21\u003c\/li\u003e \u003cli\u003eTooth design: Wavy set with milled teeth\u003c\/li\u003e \u003cli\u003eShank: T-Shank\u003c\/li\u003e \u003cli\u003eMaterial: Bi-Metal\u003c\/li\u003e \u003cli\u003eStyle: Wavy set and milled\u003c\/li\u003e \u003cli\u003eApplication: Sheet metal 10-16 gauge; thin metals 1\/16 in. – 1\/8 in.\u003c\/li\u003e \u003cli\u003ePackage: 3 blades\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHVAC ductwork and metal fabrication projects requiring dependable, repeatable cuts\u003c\/li\u003e \u003cli\u003eAutomotive body repair and thin-metal restoration where precision matters\u003c\/li\u003e \u003cli\u003eCrafted metalwork, prototypes, and DIY projects that demand clean edges\u003c\/li\u003e \u003cli\u003eAny jig saw task where a robust, fast-cutting blade is needed for metal\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair these blades with a jig saw set to appropriate speed for metal to minimize heat and burr formation.\u003c\/li\u003e \u003cli\u003eStart with a calm, steady feed to maintain blade alignment and avoid wandering on curves.\u003c\/li\u003e \u003cli\u003eUse a firm, well-supported workpiece and consider pilot holes for tight curves to prevent blade binding.\u003c\/li\u003e \u003cli\u003eMatch the blade to metal thickness within the 1\/16 in. – 1\/8 in. range for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eVendor Internet Sales Policy: Sale of this product on third-party online marketplaces or retailer owned websites is prohibited without authorization from the vendor. Review the Bosch Online Reseller Policy on the Dept 2 AceNet page for details.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52195929850130,"sku":"2466613","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2466613_A.eps_High.jpg?v=1776117717","url":"https:\/\/nationalhardwaregroup.com\/products\/bosch-3-5-8-in-bi-metal-t-shank-wavy-set-and-milled-jig-saw-blade-21-tpi-3-pk","provider":"National Hardware Group","version":"1.0","type":"link"}