For cutting neat holes in wood, plastics, plasterboard etc., this useful set of eight circular blades will cover the majority of installation and building requirements for both Trade and DIY.

Blade diameters ( mm ) 64, 51, 44, 38, 32, 25, 22 & 19.
Kit includes two arbors, pilot drill, hex key and moulded storage case.
Operates from a conventional power drill.