Made in the USA, the Milwaukee Hole Dozer Hole Saw features Rip Guard, the strongest tooth form in the industry, backed by the Rip Guard Limited Lifetime Tooth Break Warranty. Each tooth is built with more steel behind the cutting edge for added strength. The Rip Guard warranty on tooth breaks is a first for the hole saw industry.. Rip Guard limited lifetime tooth break warranty. Plug Jack, an all access slot design for fast plug removal. Thermoset coating, delivers up to 2X faster cuts in wood. Bi-metal construction with 8% cobalt for increased wear resistance. Includes: one 49-56-9698-6 in. HOLE DOZER with arbor. <a href="https://www.homedepot.com/b/Milwaukee/N-5yc1vZzv" target="_blank" style="color:#F96302">Shop All Milwaukee Tools</a>. Hole Saw Diameter (in): 6". Material Cut: Multi-Purpose. Bit Diameter: 6 in. Bit Material: Bi-Metal. Individual/Set: Individual. Arbor included: Yes. Drilling Depth (in): 1.62. Shank Diameter: 6 in