Hammer drill bit for use when fitting cast iron gutter brackets and nails. Several sizes available:
10mm Drill bit, overall length 210mm, drilling capacity 150mm. Ideal for use when installing downpipe nails, or for setting the 8mm round understay of the bracket into the wall, or even installing our 8mm holdfasts.
14mm Drill Bit, overall length 300mm, drilling capacity 250mm. Ideal for use when installing any of our gutter brackets made from 10mm square bar, or for installing our 10mm holdfasts.