{"product_id":"78-hss-black-oxide-jobber-length-drill-bit-d-an-series_d-an78","title":"#78 Jobber Length Drill Bit | HSS Black Oxide | D\/AN78 (12 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eQuantity\u003c\/b\u003e: 12 pieces\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: #78\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: High-speed steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoating\u003c\/b\u003e: Black oxide\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: Jobber length\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeries\u003c\/b\u003e: D\/AN\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eBlack oxide coating\u003c\/b\u003e reduces friction and provides corrosion resistance for repeated drilling cycles in metalworking.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHSS construction\u003c\/b\u003e delivers reliable hardness for drilling through steel, aluminum, brass, and certain plastics at appropriate speeds.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eJobber-length design\u003c\/b\u003e offers a balanced combination of reach and rigidity for general-purpose drilling in workpieces and fixtures.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSmall-diameter precision\u003c\/b\u003e with diameter #78 suitable for pilot holes, fastener clearance, and intricate component housings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e12-pack\u003c\/b\u003e provides multiple bits for continuous projects or spares across varied jobsites.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eD\/AN Series\u003c\/b\u003e designation identifies a specific geometry\/tolerance profile suited for consistent hole quality.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cbcoating\u003e: Black oxide\u003c\/bcoating\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: High-speed steel (HSS)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: Jobber length\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: #78\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging\u003c\/b\u003e: 12-piece set\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeries\u003c\/b\u003e: D\/AN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312554733847,"sku":"D\/AN78","price":15.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-an1-64_9f70cc16-5d7e-4b92-8874-864865d3e1e4.jpg?v=1771963890","url":"https:\/\/mutualscrew.com\/products\/78-hss-black-oxide-jobber-length-drill-bit-d-an-series_d-an78","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}