Sheet Metal Countersink Punch

Three step processes like this cost unnecessary time and money.

Sheet metal countersink punch.

Die buttons have 1 32 radius instead of cutting edge. 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. These tools eliminate the need to set up a drill press or other secondary operation to make the countersink. A forming countersink tool for the punch press is made to your specifications and produces a clean countersink in seconds.

Punch the hole drill the sink deburr. Ibosad hydraulic knockout hole punch driver kit 1 2 to 2 inch electrical conduit hole cutter set ko tool kit metal sheet. These punch holders allow operators to adjust the upper tool length even if stroke control is not available. A series units with adjustable feed opening are recommended for easy removal of formed workpiece.

The old way to make a countersink was a three step process. This improves accuracy and reduces setup time when adjusting for forming heights. Countersing punches with standard open die buttons as illustrated to the left are used in a or b series units for countersinking up to 10 gage mild stell to accept flat head screws. Countersink tools create countersinks in punched holes to accommodate flathead screws and other specialty hardware and fasteners.

This cuts your production time by 50 or more. Tfcfl manual lever sheet metal stud punch corrosion resistance puncher alloy steel knockout punch sets usa. 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.