Dottie VP72 Bi-Metal Variable Pitch Hole Saw, 4-1/2"

For security, surveillance and low-voltage professionals who need fast, dependable hole cutting, the Dottie VP72 4-1/2" Bi-Metal Variable Pitch Hole Saw delivers consistent, contractor-grade results. Engineered with M42 cobalt bi-metal construction and a variable-pitch tooth design, this hole saw cuts through stainless steel, iron, pipe, wood and plastic while minimizing binding and accelerating debris removal—so installers spend less time reaming and more time completing jobs. The 4-1/2" diameter and 1-1/2" cutting depth make it an excellent choice for running conduit, mounting camera housings, and creating clean entry points for network and monitoring cables. A shatterproof body and powder-coat finish increase on-site safety and durability, reducing replacement costs and downtime on critical security installs. RoHS compliance supports environmentally conscious procurement. Whether you’re retrofitting surveillance cameras, deploying access control, or routing fiber and Ethernet for monitoring systems, the Dottie VP72 offers the performance and reliability professionals require. Add this hole saw to your kit to speed installations and improve hole quality on every project.

• Speeds installations with variable-pitch teeth that cut faster and eject debris for clean holes in metal, pipe and wood
• Built to last: M42 bi-metal cobalt cutting edge resists shock and strippage to reduce downtime and tool changes
• Shatterproof design improves on-site safety and reliability when drilling into tough materials
• Cuts up to 1-1/2" depth at a 4-1/2" diameter—ideal for routing conduit and mounting hardware for security and surveillance systems
• Powder-coat finish and RoHS compliance ensure corrosion resistance and professional, long-lasting performance