The arbor is treaded and screws on to the hole saw. I just placed a small wrench onto the arbor shaft and unscrewed the arbor from the hole saw.
Hello Bigbadass! Our Milwaukee 3/4 in. HOLE DOZER Bi-Metal Hole Saw with 3/8 in. Arbor and Pilot Bit will be able to drill through roofing.
To a degree. There is a set screw against the bit.
Yes, if you clear the debris then go as deep as the arbor will allow it.
Hello GeoK! Our 1-1/8 in. Hole Dozer Bi-Metal Hole Saw with 3/8 in. Arbor & Pilot Bit (49-56-9663) has a 3/8 in shank diameter which would fit a 3/8 Drill/Driver.
Hello! We have a dedicated solutions for that! Check out our recessed light hole saws are manufactured using carbide grit for cutting through drywall, plaster, acoustical tile, wood and stucco with mesh. Made with a continual rim, these saws won't tear material and will leave a clean finish. Simply search for product 49-56-0310.
I'd say yes.