The MILWAUKEE SDS Max 4-Cutter MX4 1/2 in. X 23 in. X 28 in. Drill Bits with solid head carbide deliver up to 5X longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar with a sharp centering tip for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar. Variable flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. This drill bit features wear mark indicators to show end of life and when bit no longer meets the ANSI requirement. The Milwaukee MX4 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.

• Solid head carbide for up to 5x longer life in concrete with rebar
• Rebar guards for maximum durability in hard aggregate and rebar
• Centering tip for exact spot drilling in concrete & metal decking
• Solid head carbide for up to 5x longer life in concrete with rebar
• Rebar guards for maximum durability in hard aggregate and rebar
• Centering tip for exact spot drilling in concrete & metal decking
• 4-cutter design prevents lock-up in rebar, reducing downtime
• Variable flutes remove dust faster reducing heat & delivering up to 15% more holes per battery charge
• German Made
• Meets ANSI B212.15 to fit common anchors
• Wear mark indicator to show end of life and when bit no longer meets the ANSI requirement
• Ideal for concrete with rebar and masonry
• Fits all SDS-MAX rotary hammers

• Usable Length: 24 in
• Cutting Depth: 24 in
• Hole Diameter: 1/2 in
• Flute Length: 24 in
• Type: 4-Cutter
• Diameter: 1/2"
• Length: 28 in
• Weight: 19.06 lb
• Height: 0.71 in
• Width: 0.71 in
• Material Composition: Carbide
• Material Application: Concrete
• Shank: SDS Max
• Shank Size: 45/64 in

(1) Milwaukee 48-20-3905 SDS-MAX 4CT MX4 1/2 in. X 23 in. X 28 in.