Amana Tool Shankless Carbide Tipped 82 Degree Shankless Countersink Bits with Slow Spiral Drill Option:55136 - #24 Screw 1 Dia x 3/8 Drill Dia x 3/8 Drill Shank Each bit produces a unique

Each bit produces a unique profile on the front of the door and a matching profile on the back that can be removed with a 1/8" kerf saw blade

Aluminum/Non-Ferrous

phenolic and other highly abrasive materials

Creates a solid joint in the material by adding a greater surface for glue

The profile requires the cut to be made in a single pass

Amana Tool Shankless Carbide Tipped 82 Degree Shankless Countersink Bits with Slow Spiral Drill Option:55136 - #24 Screw 1 Dia x 3/8 Drill Dia x 3/8 Drill Shank Each bit produces a uniqueAvailable in a wide variety of sizes, complete with slow spiral HSS M2 DIN 338 fully ground drill bit. Excellent for Drilling: Natural Woods Man Made Boards MDF Chipboard Plywood Aluminum Non Ferrous Aluminum Composite Material (ACM) Composites Composite Decking Materials High Density Polyethylene (HDPE) Acrylic Warning: When drilling aluminum ferrous materials, for optimal results and extended tool life use lubricant or air cooling. Make sure the