Diablo introduces the first Carbide Teeth Hole Saw for Wood and Metal on the market. Delivering maximum durability, extreme efficiency and up to 50X longer cutting life compared to bi-metal hole saws, Diablo's high-performance TiCo hi-density carbide hole saws offer faster cutting performance and increased productivity. 71 mm (2-3/8") cutting depth for 40% deeper holes in 1 pass and increased productivity Fits with Snap-Lock Plus™ mandrel system allowing a quick and easy change with no down time Mandrel fits all Diablo hole saws, from 5/8" to 6" diameter Tool-free plug ejection for fast material removal 50X longer cutting life