Drill America 3/16" x 4" SDS-Plus Hammer Bit Drill Bit, SDS Series (SDS3164)

SDS Carbide Tipped Drill Bits are designed for drilling stone or concrete

Carbide-tipped tools feature cutting edges of carbide for wear resistance and a steel shank for toughness

Premium SDS Drill Bits are auto-weld manufactured on first-class German and Swiss equipment with a Japanese-manufactured carbide-tip

SDS-Plus Shank for use with SDS-Plus drills only