The old way to make a countersink was a three step process.
Sheet metal countersink punch.
After drilling a hole in the table for the screw you will be using and the matching hole in the sheet metal use this punch to make a depression in the sheet metal so the screw head sits below the surface of the sheet metal.
A series units with adjustable feed opening are recommended for easy removal of formed workpiece.
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This improves accuracy and reduces setup time when adjusting for forming heights.
Countersink tools create countersinks in punched holes to accommodate flathead screws and other specialty hardware and fasteners.
It eliminates the labor intensive drill and deburr operations.
Machined countersinks are created with a drill press and formed countersinks are made with punch press tooling the best option depends on your project and part geometry.
Sheet metal countersink chart choose from a variety of standard countersink options which can either be formed or machined into sheet part parts.
These punch holders allow operators to adjust the upper tool length even if stroke control is not available.
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A forming countersink tool for the punch press is made to your specifications and produces a clean countersink in seconds.
Three step processes like this cost unnecessary time and money.
This cuts your production time by 50 or more.
Die buttons have 1 32 radius instead of cutting edge.
These tools eliminate the need to set up a drill press or other secondary operation to make the countersink.