Countersunk Sheet Metal Die

Here is a web address for a chart that will help with variables such as.

Countersunk sheet metal die.

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. Create a raised edge in sheet metal that locks into the rolled edge of another piece. Deburring external chamfer tool stainless steel remove burr tools 6pcs countersink drill bit deburring metal wood drill bit set 90 degree center punch tool sets for wood quick change bit. And in doing so your screw joint may be weakened.

Get it as soon as thu sep 3. Create flares around already cut holes in sheet metal up to 3 16 thick to make the edges stronger and more rigid. Also known as dimple dies. The features of a formed countersink are the form angle major diameter minor diameter and depth see figure 1.

Hardware diameter countersink angle through hole diameter sheet. The die shown at the left allows the punch and die to bottom the countersink shape into the workpiece at the bottom of the stroke due to the nature of this style material will deform and a burr will occur. Unlike a machined countersink a formed countersink does not remove but instead displaces material. The point and the surface of the punch apply force and displace material as the sheet is pressed against a blank die.

Sheet metal countersink chart choose from a variety of standard countersink options which can either be formed or machined into sheet part parts. Grainger offers a huge selection of sheet metal screws for your hvac and other metalwork projects. Sheet metal hole flaring dies. No c sink needed no metal removed from the sheet metal and more strength at the area of the screw head.

Steel hardened steel low carbon steel and stainless steel give sheet metal screws long lasting durability. Hilitchi 10 hex washer head self drilling sheet metal tek screws assortment kit set with drill point self driller zinc plated carbon steel 160 pieces 4 5 out of 5 stars 35 13 79 13. Free shipping by amazon. Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l.

4 2 out of 5 stars 60. 10 x 3 in plain 18 8 stainless steel tapping sheet metal screw with flat countersunk head type 100 item 31jn43 mfr.