Cutting in Painting tips. Painting a straight ceiling line just like a professional painter. Simple tips to paint cut-ins along a ceiling or wall. Painting a straight line takes practice but these tips will make your cutins clean an crisp.

Painting contractor Mark O'Lalor shares some time-saving painting tips or using a paintbrush.

Tools for How to Cut in Paint Edges with a Brush:
- sash brush
- pin dryer
- 5-in-1 painter's tool
- two buckets
- white cotton cloth