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MILWAUKEE MX4™ 4-Cutter SDS Plus Rotary Hammer-Drill Bit 5/32 x 4 x 6 [48-20-7308]

SKU 48-20-7308
Original price $6.12 - Original price $6.12
Original price
$6.12 - $6.12
Current price $6.12

Milwaukee® MX4™ 4-Cutter SDS plus rotary hammer-drill bits provide up to 4x life in rebar and up to 20% more holes per charge in cordless rotary hammers. The enhanced rebar guards and 4-cutter head design provide increased life and durability in hard aggregate and rebar. Additionally, MX4™ features a centering tip for exact spot drilling, wear mark indicator indicating when the bit no longer meets ANSI diameter requirements, and a reinforced flute for durability and minimized vibration. A welded tip is featured from sizes 3/16 in. to 5/16 in.. the increased life and efficiency of the MX4™ 4-cutter drill bit line provides the ideal solution in general concrete and reinforced concrete for cordless and corded rotary hammer users.


  • 4-Cutter head design reduces lock up in rebar and provides up to 4x life in rebar
  • Centering tip for exact spot drilling
  • Reinforced flutes for minimized vibration and maximum durability
  • Enhanced rebar guards provide increased durability
  • Wear mark indicators to show end of life and when bit no longer meets the ANSI requirement


Diameter 5/32"
Length 6"
Style SDS-PLUS/MX4 Solid Tip
Useable Length 4"
Cutter Geometry 4-Cutter, Solid Tip