The 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 give the user a stronger, longer-lasting blade
• Cuts a variety of materials including: aluminium, copper, iron, stainless steel, wood and zinc