{"product_id":"milwaukee-mx4-sds-max-1-x-21-4-cutter-rotary-hammer-drill-bit","title":"Milwaukee MX4 SDS Max 1\" x 21\" 4-Cutter Rotary Hammer Drill Bit","description":"\u003cp\u003eThis Milwaukee 48-20-3954 MX4 4-Cutter SDS Max rotary hammer drill bit is designed for heavy-duty drilling in concrete with rebar and masonry. It features a 1-inch diameter, a 21-inch overall length, and a 16-inch drilling depth. The 4-cutter head geometry prevents lock-up in rebar, while the reinforced flutes and centering tip ensure durability and precision. This carbide-tipped bit is optimized for cordless rotary hammers, delivering faster drilling speeds and improved dust removal through its variable flute design\u003c\/p\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":45716182466746,"sku":"524508","price":78.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/1530\/2074\/files\/524508_ai.jpg?v=1773846832","url":"https:\/\/www.loopstone.net\/products\/milwaukee-mx4-sds-max-1-x-21-4-cutter-rotary-hammer-drill-bit","provider":"Loopstone Store","version":"1.0","type":"link"}