General description These 4pcs 50cm 500mm SDS+ PLUS 10mm Hammer Masonry Drill Bits are designed for high-performance drilling in masonry materials. Featuring a spiral shape for easy corner access and a round non-slip handle for comfortable use, these drill bits are built to last. Technical specifications Material: HSS Color: Gray Size: 50cm x 10mm Shank Diameter: 10mm Package Contents: 4x Drill Bits Measurement allowed error: +/- 1-3 cm