{"product_id":"10-x-12-cobalt-aircraft-extension-drill-bit_glbcox1210","title":"#10 X 12\" Aircraft Extension Drill Bit | Cobalt | GLBCOX1210","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eQuantity: 1 PC\u003c\/li\u003e \u003cli\u003eDiameter: #10 (approximately 0.1935 in)\u003c\/li\u003e \u003cli\u003eOverall length: 12 in\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt high-speed steel (Co-HSS)\u003c\/li\u003e \u003cli\u003eBit type: Aircraft extension drill bit designed for deep-hole work\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExtended reach: 12\" length enables deep-hole drilling in aircraft skin, frames, and bulkheads without repositioning complex assemblies\u003c\/li\u003e \u003cli\u003eHeat and wear resistance: Cobalt-based tooling provides better edge retention when drilling through hardened metals and fatigue-resistant alloys common in aerospace\u003c\/li\u003e \u003cli\u003eMaintains hole accuracy: Long-bit design helps keep holes straight in tight or awkward spaces typical of aircraft construction and maintenance\u003c\/li\u003e \u003cli\u003eChuck fitment: Fits standard drill chucks that accept extended-length cobalt bits in handheld drills and drill presses\u003c\/li\u003e \u003cli\u003eApplication scope: Ideal for metal fabrication tasks in aerospace, automotive, and industrial maintenance requiring deep, precise holes\u003c\/li\u003e \u003cli\u003eMaterial handling note: Not intended for wood or masonry; use with appropriate material-specific bits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOverall length: 12 inches\u003c\/li\u003e \u003cli\u003eDiameter: #10 (0.1935 in)\u003c\/li\u003e \u003cli\u003eMaterial: Cobalt high-speed steel (Co-HSS)\u003c\/li\u003e \u003cli\u003eBit type: Aircraft extension drill bit designed for deep-hole work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312477401367,"sku":"GLBCOX1210","price":9.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/GLBCOX121-16_a064fe44-5013-4d8a-a714-889c56c3e64f.jpg?v=1771708108","url":"https:\/\/mutualscrew.com\/products\/10-x-12-cobalt-aircraft-extension-drill-bit_glbcox1210","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}