For use on a variety of surfaces including steel, cast iron, wood, brick and more.Features a mixture of HSS, masonry and wood drill bits.HSS Roll Forged Drill Bits (x6) - (Ø3, 4, 5, 6, 8, 10mm).Milled Flute Sand Blasted Masonry Drill Bits (x6) - (Ø3, 4, 5, 6, 8, 10mm).Brad Point Wood Drill Bits (x6) - (Ø3, 4, 5, 6, 8, 10mm).Supplied in cylindrical plastic storage case.Model no. AK5711APPLICATIONS - For use on a variety of surfaces including steel, cast iron, wood, brick and more.CONTENTS - Features a mixture of HSS, masonry and wood drill bits.HSS DRILL BITS - HSS Roll Forged Drill Bits (x6) - (Ø3, 4, 5, 6, 8, 10mm).MASONRY DRILL BITS - Milled Flute Sand Blasted Masonry Drill Bits (x6) - (Ø3, 4, 5, 6, 8, 10mm).WOOD DRILL BITS - Brad Point Wood Drill Bits (x6) - (Ø3, 4, 5, 6, 8, 10mm).STORAGE- Supplied in cylindrical plastic storage case.