The bit removes most of the material, and the chisel squares up the sides, allowing you to cut precise 3/8” mortises for mortise-and-tenon joints. Fits theJet Benchtop Mortising Machine (81421, sold separately).
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.
