Sealey SS18x150 Straight Shank Rotary Impact Drill Bit 18 x 150mm Ideal for general purpose drilling into most masonry products. For use in a 1/2" chuck with percussion. Supplied in a plastic wallet. SS18x150 Features Ideal for general purpose drilling into most masonry products. For use in a 1/2" chuck with percussion. Supplied in a plastic wallet SS18x150 Specification Model No SS18x150 Brand: Worksafe Size: 18 x 150mm What is included: 1 x Sealey SS18x150 Straight Shank Rotary Impact Drill Bit 18 x 150mm