Irwin | Bi-Metal High Speed Holesaw 25mm Colour_Purple Then this is the jacket

Then this is the jacket for you

5mm Shank Arbor/Mandrel with removable pilot drill for easy replacement

With accurate slots for cutting 45° or 90° angles

garden landscape or work site application when hard materials need to be layed like concrete slabs

For increased safety the cutter is fitted with an adjustable 5 position guard for optimised angle

Irwin | Bi-Metal High Speed Holesaw 25mm Colour_Purple Then this is the jacketThe IRWIN bi metal holesaws have been designed for the professional and made to provide long lasting performance for use in general construction, electrical installation, plumbing, heating, ventilation, and remodelling applications. The sharp, variable tooth (4 6 pitch) design provides a faster cutting action and enhanced performance in a variety of materials and cutting applications. The bi metal construction and the electron beam welded teeth give