{"product_id":"27-64-x-12-hss-aircraft-extension-drill-bit-d-aa-c_d-aa-cx1227-64","title":"27\/64\" X 12\" Aircraft Extension Drill Bit | HSS | D\/AA\/CX1227\/64","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e[1 PC] 27\/64\" X 12\" HSS Aircraft Extension Drill Bit, D\/AA\/C\u003c\/strong\u003e is a long-reach drill bit designed for deep-hole metal drilling in aircraft maintenance and fabrication tasks.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 27\/64\" (0.4219\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 12\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBit type:\u003c\/strong\u003e Aircraft extension drill bit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesignation:\u003c\/strong\u003e D\/AA\/C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLong-reach design:\u003c\/strong\u003e 12\" length enables drilling deep or recessed holes in metal structures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWear resistance and heat tolerance:\u003c\/strong\u003e HSS construction supports sustained drilling in aluminum alloys and mild steel used in aircraft components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExtension-ready geometry:\u003c\/strong\u003e Supports secure seating in long-reach chucks and holders for extended drilling tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision geometry:\u003c\/strong\u003e Aims for straight holes with reduced drift in metal work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e Skin, rib, bulkhead, and access-hole drilling in aircraft maintenance scenarios; suitable for metalworking and fabrication tasks that require a 27\/64\" hole.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePhysical\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 27\/64\" (0.4219\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 12\" overall\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBit type:\u003c\/strong\u003e Aircraft extension drill bit; D\/AA\/C designation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312491557143,"sku":"D\/AA\/CX1227\/64","price":18.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aa-cx121-16_f0648334-777a-436d-a061-b52841f260a5.jpg?v=1771708454","url":"https:\/\/mutualscrew.com\/products\/27-64-x-12-hss-aircraft-extension-drill-bit-d-aa-c_d-aa-cx1227-64","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}