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The Diablo® 4 in. Bi-Metal Hole Saw with Snap-Lock Plus™ Mandrel System is designed for fast, clean hole cutting in wood, metal, plastic, aluminum, and stainless steel applications. Featuring Diablo’s advanced bi-metal tooth design, this hole saw delivers increased cutting performance, durability, and long service life for professional construction, electrical, plumbing, and HVAC work.
The integrated Snap-Lock Plus™ mandrel system allows quick hole saw changes without downtime, while the tool-free plug ejection design helps remove material faster and improves productivity. Its deep cutting depth supports a wider range of materials and applications compared to standard hole saws.