{"product_id":"11-64-x-12-hss-aircraft-extension-drill-bit-d-aa-c_d-aa-cx1211-64","title":"11\/64\" X 12\" Aircraft Extension Drill Bit | HSS | D\/AA\/CX1211\/64","description":"\u003cdiv\u003e\n\u003cp\u003eThis description covers a single-piece 11\/64\" x 12\" HSS aircraft extension drill bit with D\/AA\/C shank. Its long reach is designed for deep or recessed holes in tight spaces such as airframes and engine bays.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 11\/64\" (4.37 mm)\u003c\/li\u003e \u003cli\u003eOverall length: 12\" (304.8 mm)\u003c\/li\u003e \u003cli\u003eMaterial: High-Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eType: Aircraft extension drill bit\u003c\/li\u003e \u003cli\u003eShank\/code: D\/AA\/C\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eLong reach extension of 12\" enables access to deep or recessed holes in tight spaces, such as airframes and engine bays.\u003c\/li\u003e \u003cli\u003eSmall-diameter 11\/64\" bit supports precise pilot holes and step drilling in confined panels.\u003c\/li\u003e \u003cli\u003eHSS construction provides versatility for drilling common metals encountered in maintenance work.\u003c\/li\u003e \u003cli\u003ePrecision-ground tip and flute geometry designed for consistent starts and reliable hole quality in metal work.\u003c\/li\u003e \u003cli\u003eShank\/code D\/AA\/C indicates a defined retention profile for smooth operation within compatible tooling setups.\u003c\/li\u003e \u003cli\u003eIdeal for aerospace, automotive, and fabrication tasks where access is limited and reach matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 11\/64\" (4.37 mm)\u003c\/li\u003e \u003cli\u003eLength: 12\" (304.8 mm)\u003c\/li\u003e \u003cli\u003eMaterial: High-Speed Steel (HSS)\u003c\/li\u003e \u003cli\u003eShank: D\/AA\/C\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312490934551,"sku":"D\/AA\/CX1211\/64","price":6.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-aa-cx121-16_eacbb81f-5588-405d-93e3-0efdf287fbfe.jpg?v=1771708411","url":"https:\/\/mutualscrew.com\/products\/11-64-x-12-hss-aircraft-extension-drill-bit-d-aa-c_d-aa-cx1211-64","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}