Peninsula House Numbers 4mm diameter masonry drill bits deliver professional-grade performance suitable for drilling for rods used by our house numbers. These versatile bits excel when drilling through natural stone, artificial stone, masonry, brick, and concrete.
Featuring a tungsten carbide percussion tip with a semi-positive profile, they drill 25% faster than comparable alternatives. The precision-rolled double spiral flute design ensures superior dust removal, extending drill bit life up to three times longer than standard options.