{"product_id":"55-64-reduced-shank-hss-drill-bit-1-2-3-flat-shank-d-a3f-series_d-a3f55-64","title":"55\/64\" Reduced Shank Drill Bit | HSS | 1\/2\" 3-Flat Shank | D\/A3F55\/64","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eCutting diameter: 1\/2\" (0.5 in)\u003c\/li\u003e \u003cli\u003eOverall length: 55\/64\" (0.859 in)\u003c\/li\u003e \u003cli\u003eShank type: Reduced shank with 3-flat design\u003c\/li\u003e \u003cli\u003eMaterial: HSS (High-Speed Steel)\u003c\/li\u003e \u003cli\u003eSeries: D\/A3F\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReduced shank design enables use in smaller chucks while maintaining a 1\/2\" cutting diameter\u003c\/li\u003e \u003cli\u003e3-flat shank improves grip in holders and reduces slippage under torque\u003c\/li\u003e \u003cli\u003eHSS construction provides durability and heat tolerance for metal drilling tasks\u003c\/li\u003e \u003cli\u003eSingle-piece construction minimizes assembly and potential runout\u003c\/li\u003e \u003cli\u003eSuitable for steel, aluminum, and other metals in fabrication or maintenance tasks where a 1\/2\" hole is required and chuck space is limited\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOverall length: 55\/64\" (0.859\")\u003c\/li\u003e \u003cli\u003eCutting diameter: 1\/2\"\u003c\/li\u003e \u003cli\u003eShank: Reduced shank with 3-flat geometry\u003c\/li\u003e \u003cli\u003eMaterial: HSS (High-Speed Steel)\u003c\/li\u003e \u003cli\u003eSeries: D\/A3F\u003c\/li\u003e \u003cli\u003eQuantity: 1 PC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":52312665915671,"sku":"D\/A3F55\/64","price":24.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/d-a3f33-64_1725882b-1970-4bfc-856a-3c5aee323a26.jpg?v=1771714413","url":"https:\/\/mutualscrew.com\/products\/55-64-reduced-shank-hss-drill-bit-1-2-3-flat-shank-d-a3f-series_d-a3f55-64","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}