Get it as soon as thu sep 3.
Countersink thin sheet metal.
3 7 out of 5 stars 82.
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.
Rocaris 3 piece 1 4 hex 12 16 19mm countersink bore set for wood metal quick change bit pack in metal box.
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.
No c sink needed no metal removed from the sheet metal and more strength at the area of the screw head.
Free shipping on your first order shipped by amazon.
And in doing so your screw joint may be weakened.
Illustration on this page.
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.
Apr 14 2005 13.
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.