This 10 piece Irwin Masonry drill bit set contains the following sizes:

3.0 x 70mm, 4.0 x 80mm, 5.0 x 90mm, 5.5 x 95mm (x2), 6.0 x 100mm (x2), 6.5 x 115mm, 7.0 x 110mm, and 8.0 x 120mm.

The bits have an improved tip design, which ensures 20% more life compared to the previous version. A single flute design provides maximum space for dust removal, and the aggressive head shape guarantees faster drilling.

Supplied in a high-quality, durable hard case.