Overview Reviews Product Description Milwaukee 48-20-3918 - SDS Max Bit 5/8x21 SDS-Max shank Drilling depth 16 in. 5/8 in. diameter, 4-cutter head Overall length 21 in. Product Videos Custom Field Condition New Product Reviews Write a Review Write a Review × Milwaukee Milwaukee 48-20-3918 - SDS Max Bit 5/8x21 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *