{"product_id":"21-64-thunderbolt®-black-oxide-drill-bit","title":"21\/64\" Thunderbolt® Black Oxide Drill Bit","description":"\u003cp data-start=\"89\" data-end=\"336\"\u003eThe \u003cstrong data-start=\"93\" data-end=\"117\"\u003eMilwaukee 48-89-2727\u003c\/strong\u003e is a \u003cstrong data-start=\"123\" data-end=\"175\"\u003e21\/64\" Thunderbolt® black oxide jobber drill bit\u003c\/strong\u003e designed for \u003cstrong data-start=\"189\" data-end=\"245\"\u003egeneral-purpose drilling in metal, wood, and plastic\u003c\/strong\u003e, typically used for \u003cstrong data-start=\"266\" data-end=\"335\"\u003elarger bolt and anchor holes in construction and fabrication work\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"338\" data-end=\"341\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"343\" data-end=\"359\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"360\" data-end=\"822\"\u003e\n\u003cli data-section-id=\"1muxnv4\" data-start=\"360\" data-end=\"433\"\u003e\n\u003cstrong data-start=\"362\" data-end=\"385\"\u003eBlack oxide coating\u003c\/strong\u003e – reduces friction and helps resist corrosion\u003c\/li\u003e\n\u003cli data-section-id=\"15h0uph\" data-start=\"434\" data-end=\"563\"\u003e\n\u003cstrong data-start=\"436\" data-end=\"460\"\u003e135° split point tip\u003c\/strong\u003e – starts on contact and prevents walking for accurate drilling \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nndbd0\" data-start=\"564\" data-end=\"661\"\u003e\n\u003cstrong data-start=\"566\" data-end=\"607\"\u003eThunderbolt web design (thicker core)\u003c\/strong\u003e – increases strength and resists side-load breakage\u003c\/li\u003e\n\u003cli data-section-id=\"1q8kyxe\" data-start=\"662\" data-end=\"751\"\u003e\n\u003cstrong data-start=\"664\" data-end=\"684\"\u003eParabolic flutes\u003c\/strong\u003e – remove chips quickly to reduce heat and improve drilling speed\u003c\/li\u003e\n\u003cli data-section-id=\"1dj8czl\" data-start=\"752\" data-end=\"822\"\u003e\n\u003cstrong data-start=\"754\" data-end=\"782\"\u003e3-flat secure-grip shank\u003c\/strong\u003e – reduces slipping in the drill chuck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"824\" data-end=\"827\"\u003e\n\u003ch3 data-section-id=\"77fkhc\" data-start=\"829\" data-end=\"838\"\u003eSpecs\u003c\/h3\u003e\n\u003cul data-start=\"839\" data-end=\"1008\"\u003e\n\u003cli data-section-id=\"1um3ida\" data-start=\"839\" data-end=\"861\"\u003e\n\u003cstrong data-start=\"841\" data-end=\"850\"\u003eSize:\u003c\/strong\u003e 21\/64 in\u003c\/li\u003e\n\u003cli data-section-id=\"1jzm9j3\" data-start=\"862\" data-end=\"902\"\u003e\n\u003cstrong data-start=\"864\" data-end=\"877\"\u003eMaterial:\u003c\/strong\u003e High-speed steel (HSS)\u003c\/li\u003e\n\u003cli data-section-id=\"w9z1o9\" data-start=\"903\" data-end=\"930\"\u003e\n\u003cstrong data-start=\"905\" data-end=\"916\"\u003eFinish:\u003c\/strong\u003e Black oxide\u003c\/li\u003e\n\u003cli data-section-id=\"vp3y7b\" data-start=\"931\" data-end=\"968\"\u003e\n\u003cstrong data-start=\"933\" data-end=\"944\"\u003eLength:\u003c\/strong\u003e ~4-5\/8\" jobber length\u003c\/li\u003e\n\u003cli data-section-id=\"1nzvpg9\" data-start=\"969\" data-end=\"1008\"\u003e\n\u003cstrong data-start=\"971\" data-end=\"979\"\u003eUse:\u003c\/strong\u003e Metal, wood, PVC, plastics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1010\" data-end=\"1013\"\u003e\n\u003ch3 data-section-id=\"1omzrfa\" data-start=\"1015\" data-end=\"1028\"\u003eBest Uses\u003c\/h3\u003e\n\u003cul data-start=\"1029\" data-end=\"1211\"\u003e\n\u003cli data-section-id=\"t22onx\" data-start=\"1029\" data-end=\"1065\"\u003eLarger \u003cstrong data-start=\"1038\" data-end=\"1063\"\u003ebolt and anchor holes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c3u6q6\" data-start=\"1066\" data-end=\"1107\"\u003eStructural metal and fabrication work\u003c\/li\u003e\n\u003cli data-section-id=\"hn5hxz\" data-start=\"1108\" data-end=\"1148\"\u003eSheet metal and light steel drilling\u003c\/li\u003e\n\u003cli data-section-id=\"15dztyt\" data-start=\"1149\" data-end=\"1182\"\u003eWood framing and construction\u003c\/li\u003e\n\u003cli data-section-id=\"1q85sy5\" data-start=\"1183\" data-end=\"1211\"\u003eGeneral jobsite drilling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1213\" data-end=\"1216\"\u003e\n\u003ch3 data-section-id=\"1g7992f\" data-start=\"1218\" data-end=\"1233\"\u003eBottom Line\u003c\/h3\u003e\n\u003cp data-start=\"1234\" data-end=\"1501\"\u003eThe \u003cstrong data-start=\"1238\" data-end=\"1252\"\u003e48-89-2727\u003c\/strong\u003e is one of the larger “standard workhorse” sizes in Milwaukee’s Thunderbolt line. It’s not a specialty bit—it’s meant for \u003cstrong data-start=\"1374\" data-end=\"1450\"\u003eeveryday drilling where you need a clean 21\/64\" hole in common materials\u003c\/strong\u003e, especially in construction and metal fabrication.\u003c\/p\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":52411689304353,"sku":"48-89-2727","price":3.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_5_b054c996-8569-4036-8995-d73264baff01.jpg?v=1776971667","url":"https:\/\/standardvmi.com\/products\/21-64-thunderbolt%c2%ae-black-oxide-drill-bit","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}