IRWIN® 10504206 Bi-Metal High Speed Holesaw 108mm Electrical Accs It doesn't require re-sharpening

It doesn't require re-sharpening

Metric Socket Set in Metal Case

Supplied with starter pack of 1500 nails and staples

it will build up pressure which is then activated via the trigger to blast away the blockage

IRWIN® 10504206 Bi-Metal High Speed Holesaw 108mm Electrical Accs It doesn't require re-sharpeningThe 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 and 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