Mar 2 2005 5 038 1 0.
Countersink thin sheet metal.
A forming countersink tool works best on thinner materials as it bends the material into the hole to create the sink like coining countersink tools these are available to form down with interchangeable punch tip inserts for cost savings and flexibility and in the self stripping form up style.
Illustration on this page.
They have finishing washers you could use for your purpose instead of having to countersink the thin metal sheet unless you want the screw head flat level with the surface.
Get it as soon as thu sep 3.
When countersinking metal sheet you may enlarge the through hole on the bottom of the sheet too much before you get the hole on the top of the sheet large enough for the screw head to sit flush.
No c sink needed no metal removed from the sheet metal and more strength at the area of the screw head.
Rocaris 3 piece 1 4 hex 12 16 19mm countersink bore set for wood metal quick change bit pack in metal box.
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.
Free shipping on your first order shipped by amazon.
3 7 out of 5 stars 82.
Sheet metal countersink chart choose from a variety of standard countersink options which can either be formed or machined into sheet part parts.