Milwaukee 4932471169 Premium Concrete Drill Bit - 4mm x 90mm

The Milwaukee® ha mmer drill bits have been designed with a 2 cutter carbide tip to allow for drilling into concrete, brick, block and soft material for electrical installations, lighting fixtures and holders. Our ha mmer drill bits also features a red flute for easy identification along with a wide flute design to remove dust faster, while also reducing heat build-up, resulting in more holes per charge.