{"product_id":"milwaukee-48-20-3954-sds-max-mx4-4-cutter-1-x-17-x-21-drill-bit","title":"Milwaukee 48-20-3954 SDS Max MX4 4-Cutter 1\" x 17\" x 21\" Drill Bit","description":"\u003cdiv id=\"milwaukee-48-20-3954-sds-max-mx4-drill-bit\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 22px; font-weight: bold; line-height: 1.3; display: block;\"\u003e\u003cbr\u003e\nMilwaukee 48-20-3954 SDS Max MX4 4-Cutter 1\" x 17\" x 21\" Drill Bit\u003cbr\u003e\nSolid Head Carbide Rotary Hammer Bit for Concrete with Rebar\u003cbr\u003e\n\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-detail\" style=\"font-size: 15px; line-height: 1.6;\"\u003e\n\u003cp\u003eThe Milwaukee 48-20-3954 SDS Max MX4 4-Cutter Drill Bit is engineered for demanding concrete drilling applications, including concrete containing rebar and masonry. Featuring a solid head carbide construction and 4-cutter geometry, this SDS Max rotary hammer bit is designed to deliver durability, efficient drilling, and reliable performance in challenging jobsite conditions.\u003c\/p\u003e\n\u003cp\u003eThe 4-cutter design helps prevent lock-up when the bit encounters rebar, helping reduce downtime during drilling. Integrated rebar guards provide increased durability in hard aggregate and reinforced concrete, while the sharp centering tip supports accurate spot drilling in concrete and metal decking.\u003c\/p\u003e\n\u003cp\u003eOptimized flutes are designed to remove dust efficiently, helping reduce heat during drilling while delivering up to 15% more holes per battery charge. The 17-inch usable cutting depth provides extended reach for deep drilling applications, while the 21-inch overall length supports demanding concrete and masonry work.\u003c\/p\u003e\n\u003cp\u003eThe Milwaukee 48-20-3954 meets ANSI B212.15 requirements for compatibility with common anchors and fits all SDS Max rotary hammers. A wear mark indicator provides a visual reference for identifying when the bit no longer meets ANSI diameter requirements.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 16px; margin-top: 12px;\"\u003eKey Features – Milwaukee 48-20-3954 SDS Max MX4 Drill Bit\u003c\/h3\u003e\n\u003cul style=\"padding-left: 18px;\"\u003e\n\u003cli\u003e1-inch diameter SDS Max 4-cutter rotary hammer drill bit\u003c\/li\u003e\n\u003cli\u003e17-inch usable cutting depth\u003c\/li\u003e\n\u003cli\u003e21-inch overall length\u003c\/li\u003e\n\u003cli\u003eSolid head carbide construction\u003c\/li\u003e\n\u003cli\u003e4-cutter geometry helps prevent lock-up in rebar\u003c\/li\u003e\n\u003cli\u003eRebar guards for increased durability\u003c\/li\u003e\n\u003cli\u003eSharp centering tip for accurate spot drilling\u003c\/li\u003e\n\u003cli\u003eOptimized flutes for faster dust removal\u003c\/li\u003e\n\u003cli\u003eUp to 15% more holes per battery charge\u003c\/li\u003e\n\u003cli\u003eWear mark indicator for monitoring bit life\u003c\/li\u003e\n\u003cli\u003eMeets ANSI B212.15 requirements\u003c\/li\u003e\n\u003cli\u003eFits SDS Max rotary hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 16px; margin-top: 12px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin-top: 10px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f4f4f4;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMilwaukee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e48-20-3954\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSDS Max 4-Cutter Rotary Hammer Drill Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eCutter Geometry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e4-Cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eHole Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e1 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eUsable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e17 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eCutting Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e17 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eFlute Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e17 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e21 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eMaterial Composition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCarbide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eMaterial Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eConcrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eShank Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSDS Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e45\/64 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003ePack Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e1 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eTool Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eAll SDS Max Rotary Hammers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eANSI B212.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 16px; margin-top: 12px;\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul style=\"padding-left: 18px;\"\u003e\n\u003cli\u003eConcrete drilling with rebar\u003c\/li\u003e\n\u003cli\u003eReinforced concrete applications\u003c\/li\u003e\n\u003cli\u003eHard aggregate drilling\u003c\/li\u003e\n\u003cli\u003eMasonry drilling\u003c\/li\u003e\n\u003cli\u003eMetal decking spot drilling\u003c\/li\u003e\n\u003cli\u003eConcrete anchor installation\u003c\/li\u003e\n\u003cli\u003eCommercial construction\u003c\/li\u003e\n\u003cli\u003eProfessional concrete drilling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable at \u003ca href=\"https:\/\/www.toolking.com\"\u003eToolKing.com\u003c\/a\u003e – trusted supplier of professional Milwaukee drill bits, SDS Max accessories, rotary hammer tools, and concrete drilling solutions for contractors and construction professionals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":54688925974894,"sku":"Milwaukee 48-20-3954","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5178\/2766\/files\/48-20-3954.png?v=1788225092","url":"https:\/\/toolking.com\/products\/milwaukee-48-20-3954-sds-max-mx4-4-cutter-1-x-17-x-21-drill-bit","provider":"ToolKing.com","version":"1.0","type":"link"}