Current & Past Projects Check Out Our Different Tooling and Machining Projects Extra Long Chatterless Countersinks Extra Long Chatterless Countersinks Handy and Versatile Simply the best way to countersink and deburr holes in all metals, wood, and plastics Self-centering 3 flute design High-Quality and Durable Made from M42 tool steel and coated with titanium nitride for long life Can now be purchased through Amazon Sold in 3-Piece Set 25, 12, and 8 mm diameters will cover most work 1/4" hex shank Each tool is 4" long to reach into recessed areas Available now for $59.00 per set