IRWIN 373112BX Linear Edge 1-1/2" Bi-Metal Hole Saw

Get precise, professional holes every time with the IRWIN Tools Linear Edge 373112BX 1-1/2 in Bi-Metal Hole Saw. Built for contractors and low-voltage technicians, this hole saw delivers fast, clean cuts ideal for security camera mounts, surveillance housings, conduit penetrations and network/cabling routes. The bi-metal design pairs high-speed steel teeth welded to a carbon steel body, while electron-beam welded teeth and variable pitch geometry maintain sharpness longer and reduce cutting noise and vibration. Variable depth gullets keep chips moving for uninterrupted drilling through wood and metals like aluminum and stainless steel. At just over 3 oz and optimized for standard arbors, the 1-1/2" diameter is a common size for camera and junction box installs, helping you standardize parts on the truck. Choose the IRWIN 373112BX when you need durable, repeatable performance on security, surveillance and monitoring jobs. Order now and outfit your toolkit for cleaner, faster installations.

• Cuts clean 1-1/2" holes for fast, accurate camera mounts and cable passes to speed up security and surveillance installs
• Bi-metal construction with electron-beam welded teeth for extended life and fewer bit changes on job sites
• Variable pitch teeth and depth gullets reduce noise, vibration and clogging for smoother, more efficient cutting
• Designed to cut wood and a wide range of metals (aluminum, stainless, copper, iron) so one saw handles multiple installation tasks
• US-made durability for professional installers who need reliable tools for networking, monitoring and low-voltage work