Keo Zero Flute Set 82 degree  

4 piece Set 5/16″– 5/8″ CO     53518

KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Cobalt that provide flawless countersinking and deburring. The 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. The tool expecially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics.