CNC punched countersink form in aluminium sheet metal
Small countersink screw holes have been formed into 1.5mm thick aluminium sheet metal without any local distortion. These components are used in a small LED light fitting. The CNC punched nest also nicely shows the use of corner radiusing tools and a knife tool to produce a small securing tag in the parent sheet.
CNC punched countersink form in Zintec sheet metal
These Zintec coated mild steel tread plates are used as protection strips for wheel chair access ramps and between areas within properties where protection is needed between carpet and hard floor areas. The formed countersink holes have been plunged through the sheet on our Trumpf 200 CNC punch press to fully support the countersink screw and enable it to sit below flush with the top surface for safety.
CNC punched countersink form in mild steel sheet metal
Formed countersink holes in 3mm thick mild steel sheet. The formed holes, 2 different sizes, were created with 2 different tools within our Trumpf 3000 CNC punch press but in the same program cycle time.