{"product_id":"19-x-12-cobalt-aircraft-extension-drill-bit_glbcox1219","title":"#19 X 12\" Aircraft Extension Drill Bit | Cobalt | GLBCOX1219","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e No. 19 (≈4.22 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 12 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cobalt alloy (high-speed steel with cobalt)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Aircraft extension drill bit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage focus:\u003c\/strong\u003e Deep-hole drilling in metal; long-reach applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e12\" reach\u003c\/strong\u003e enables drilling in deep cavities, pockets, and recessed areas that standard bits cannot access\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCobalt alloy construction\u003c\/strong\u003e provides enhanced heat resistance and wear life when drilling hard metals\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision-ground tip\u003c\/strong\u003e offers reliable starts with reduced walking on metal surfaces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-hole drilling design\u003c\/strong\u003e tailored for metalworking, maintenance, and fabrication tasks requiring extended reach\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse-case examples\u003c\/strong\u003e: automotive engine blocks, aerospace components, and machinery housings where deep reach is necessary\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 12 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e No. 19\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312479269143,"sku":"GLBCOX1219","price":9.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/GLBCOX121-16_5fae7624-2653-4fd4-8644-2daeee156946.jpg?v=1771708132","url":"https:\/\/mutualscrew.com\/products\/19-x-12-cobalt-aircraft-extension-drill-bit_glbcox1219","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}