Countersinks that Works: My countersinks produced rough and wavey holes, which kept me from using them much ... until I tried them in reverse ... and BAM! ... smooth holes! #woodworking #tools #diy

Countersinks that Works: My countersinks produced rough and wavey holes, which kept me from using them much ... until I tried them in reverse ... and BAM! ... smooth holes! #woodworking #tools #diy

Original article and pictures take https://usefulwoodworkingguide.com site