{"product_id":"sheet-metal-hole-saw-tct-tungsten-carbide-tipped-starrett-21mm-13-16","title":"[1 PC] Sheet Metal Hole Saw | TCT Tungsten Carbide Tipped | 21mm \/ 13\/16\"","description":"\u003cdiv\u003e\n\u003cp\u003eSheet Metal Hole Saw with TCT Tungsten Carbide Tipped teeth delivers clean, precise holes in metal sheets with extended tool life. Built by Starrett, it combines carbide-tipped durability with sheet-metal optimized geometry for repeatable, burr-free results.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Diameter 21 millimeters (13\/16 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: Tungsten Carbide Tipped teeth (TCT)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear resistance\u003c\/strong\u003e: Tungsten Carbide Tipped (TCT) teeth provide superior wear resistance for extended service life when cutting through sheet metal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole quality\u003c\/strong\u003e: Sheet-metal optimized geometry yields clean, round holes with minimal burr formation and reduces finishing time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e: Starrett quality construction resists wear in demanding shop environments and repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: Fabrication and repair tasks such as enclosure panels, metal housings, automotive sheet metal, HVAC ducts, and chassis fabrication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational guidance\u003c\/strong\u003e: Use with a compatible drill and apply steady, moderate pressure to minimize heat buildup and achieve burr-free holes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Starrett","offers":[{"title":"Default Title","offer_id":50351074378007,"sku":"SM21","price":23.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/SM95_8740a94f-07e1-45f8-8d85-6698d6c7c9b2.jpg?v=1744911146","url":"https:\/\/mutualscrew.com\/products\/sheet-metal-hole-saw-tct-tungsten-carbide-tipped-starrett-21mm-13-16","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}