{"product_id":"milwaukee-sds-max-mx4-7-8-x-17-x-21","title":"Milwaukee SDS Max 4CT MX4™ 7\/8\" X 16\" X 21\"","description":"Milwaukee SDS-MAX MX4 7\/8\" X 17\" X 21\" features the MILWAUKEE® MX4™ 4-Cutter SDS Max Rotary Hammer Drill Bits designed with solid head carbide to provide up to five times longer life when drilling through concrete with rebar. These drill bits are engineered with rebar guards for maximum durability in tough aggregate and rebar conditions. The sharp centering tips ensure precise spot drilling in concrete, while the integrated 4-cutter design prevents lock-up in rebar, significantly reducing downtime. Optimized flutes enhance dust removal, reducing heat buildup and allowing for up to 15% more holes per battery charge. Additionally, the wear mark indicator on each bit helps you know exactly when the bit no longer meets ANSI requirements. These MX4™ 4-Cutter Drill Bits are perfect for demanding concrete with rebar and masonry applications, delivering durability and efficiency on the job site.\n\nModel Number: 48-20-3946","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":47732266238115,"sku":"363650","price":76.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2469\/7763\/files\/8c4de29ff1f8021477f8658116fd3a15a224baf8_363650_1.png?v=1781421287","url":"https:\/\/www.hartvillehardware.com\/products\/milwaukee-sds-max-mx4-7-8-x-17-x-21","provider":"Hartville Hardware","version":"1.0","type":"link"}