Milwaukee MX4 SDS-plus drill bit set, 5 pcs

Five SDS-plus MX4 bits; diameter × length: 5.5 × 110, 5.5 × 160, 6 × 160, 7 × 160, 8 × 160 mm. Symmetrical four-edge head at 4 × 90° for round anchor holes; four flutes remove dust efficiently. Centring tip for accurate starts. Diameters 5–8 mm have a welded solid-carbide head; additional carbide extends life. Four breaker points, with a stated speed gain up to 20% over competitor products. Improved head protection on rebar contact. Variable flute is thinner near the tip for drilling speed and material removal, thicker at the rear for stiffness and durability. Stated up to 20% more holes per charge. Made in Germany.