Store › 5/8 in. x 54 in. x 60 in. 4-Cutter MX4 SDS-MAX Rotary Hammer Drill Bit Image 1 of 1 5/8 in. x 54 in. x 60 in. 4-Cutter MX4 SDS-MAX Rotary Hammer Drill Bit Sale Price: $405.00 Original Price: $500.00 5/8 in. x 54 in. x 60 in. 4-Cutter MX4 SDS-MAX Rotary Hammer Drill Bit Add To Cart Added! 5/8 in. x 54 in. x 60 in. 4-Cutter MX4 SDS-MAX Rotary Hammer Drill Bit