Punches with Locating Dowel Holes, DLC Coating

A punch with a dowel hole on the punch shaft that allows for direct positioning of the punch. Convenient when using a punch retainer etc. when assembling a punch mold.
・We have expanded the compatible sizes of coating punches from D32 to D45!
[What is DLC coating]
Compared to other coatings, its greatest feature is a low coefficient of friction. Since there is less friction between the punch cutting edge and the workpiece, it is effective in piercing aluminum materials where chips are likely to be a problem during punching.