This Masonry Drill Bit Set from Craftright contains 15 masonry drill bits in 3mm, 4mm, 5mm, 6mm, 8mm and 10mm sizes. Suitable for drilling through concrete, brick and stone surfaces, these drill bits are made from high speed steel with sharp blades to achieve precision cut holes, and come in a handy storage case.

• 15 piece set
• Durable high speed steel construction
• Suitable for drilling into concrete, brick and stone surfaces
• Comes in a handy storage case