The first step in learning how to cut drywall is scoring the material correctly.
Cutting drywall for can lights.
Use the razor knife for major drywall cuts.
The most commonly used tool for cutting drywall is the razor or utility knife.
Hold a drywall square or t square against the drywall where you need to cut it.
You ve got a new clean edge.
Set the circle cutter to cut about 1 8 in.
Lean the sheet of drywall up against a wall at a slight angle of about 45 degrees so you will be cutting it vertically.
With a sharp utility knife or other cutting tool follow the pencil line and lightly cut through the paper layer of drywall.
Pros hang the new construction housing lights and drywall then cut the lights out with a roto zip the edge of the round part of the housing is suppose to hang down 1 2 below the framing advertisement the following user says thank you to jonm for this useful post.
6 3 8 inch hole saw with heavy duty arbor 38mm cutting depth hss bi metal hole cutter for can light recessed light smoothly cutting in wood plastic drywall and metal sheet 4 6 out of 5 stars 135 27 99 27 99 free shipping by amazon.
The key is to cut through the paper.
As for recessed lighting in top floor ceilings i would be concerned about insulation and heat loss.
After measuring your drywall lay a t square on the right side of the material.
Obtain a drywall square or t square which looks like a large metal ruler with a t at the top and place it against the drywall.
Larger than the fixture stick the center point in the middle and rotate the cutter while forcing the wheel into the drywall surface.
Then repeat on the other side of the drywall and knock out the plug.
Use a pencil to draw a scoring line.
I just purchased an inexpensive 9 99 set of hole saws 3 4 to 5 inch diameters from pricess auto that work fine for a few holes in drywall and wood.