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To effectively cut corners using a miter saw, particularly for applications like baseboard trim to form a standard 90-degree angle, you typically create what is known as a miter joint.
The Miter Joint Method for 90-Degree Corners
The most common way to cut corners for a standard 90-degree turn is by cutting two pieces of material at opposite 45-degree angles. When these two pieces are placed together, they form the desired 90-degree angle for the corner.
Steps for Cutting Corner Trim (Miter Cuts)
Cutting trim for corners requires setting your miter saw to the correct angle and making precise cuts. Based on the provided reference, here’s the general process for creating a 90-degree corner:
- Set the Angle: Adjust your miter saw's miter angle setting to 45 degrees.
- Position the Material: Place your trim piece against the fence of the m miter saw. Ensure it is held securely and positioned correctly for either an inside or outside corner cut (the orientation of the trim will differ depending on the type of corner).
- Start the Saw: Slowly turn the saw on before beginning the cut. This allows the blade to reach full speed smoothly.
- Make the Cut: Carefully lower the spinning blade through the material to complete the 45-degree cut.
- Repeat for the Mating Piece: To create the full 90-degree corner, you need a second piece of trim. Set the miter saw to the opposing 45-degree angle (e.g., if the first cut was 45 degrees left, the second is 45 degrees right). Position the second piece of trim and repeat the cutting process.
As noted in the reference, when you put these two pieces together, where each was cut at a 45-degree angle, this creates that 90 degree corner.
This method is widely used for various types of trim and molding, including baseboards, crown molding, and door casings, whenever a clean corner joint is needed.
