Reddit reviews KEO 53522, 1/2" Body Diameter 90 Degree Zero Flute Cobalt Deburring Tool,
We found 1 Reddit comments about KEO 53522, 1/2" Body Diameter 90 Degree Zero Flute Cobalt Deburring Tool,. Here are the top ones, ranked by their Reddit score.
KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Colbalt that provide flawless countersinking and deburringSingle flute countersinksThe chatter-free cutting action requires minimal power The micro-smooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials
If you're working with soft materials, you want something called a 0-flute countersink. They're designed for merely deburring metals, but in wood and plastic they make beautifully clean countersinks. There are several brands, but Keo is the one I'm most familiar with and can endorse.
82° if you mostly work with Imperial hardware
90° if you mostly work with Metric hardware