{"product_id":"28-x-6-cobalt-aircraft-extension-drill-bit_glbcox628","title":"#28 X 6\" Aircraft Extension Drill Bit | Cobalt | GLBCOX628","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: #28 (0.1406 in \/ 3.57 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOverall length\u003c\/strong\u003e: 6.0 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: cobalt alloy (high-heat resistant cutting edge)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage\u003c\/strong\u003e: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExtended reach\u003c\/strong\u003e: 6\" overall length enables deep-hole drilling and access to recessed fasteners that standard bits cannot reach\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCobalt alloy construction\u003c\/strong\u003e: superior heat resistance and edge life when drilling harder metals, reducing premature wear\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-bit geometry\u003c\/strong\u003e: optimized for applications requiring increased bit length and extended reach\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse scenarios\u003c\/strong\u003e: ideal for aerospace maintenance, automotive work, and industrial fabrication where long-access drilling is needed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical guidance\u003c\/strong\u003e: apply cutting fluid and use moderate feed pressure to manage heat and maintain edge integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOverall length\u003c\/strong\u003e: 6 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNominal diameter\u003c\/strong\u003e: #28 (0.1406 in \/ 3.57 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: cobalt alloy drill bit with extension design for increased reach\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312487231767,"sku":"GLBCOX628","price":3.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/GLBCOX121-16_f2d76ad0-8c66-4d8a-b9b3-3e802f2d7ebd.jpg?v=1771708336","url":"https:\/\/mutualscrew.com\/products\/28-x-6-cobalt-aircraft-extension-drill-bit_glbcox628","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}