Burckhardt pinning and perforating tools are high precision parts, produced in various versions:

 - Pin density up to 100 pins/cm2 when working with segments (no space between the rings), single rings with   higher density possible 
 - High concentricity 
 - Pin projection from 0.3 mm - ca. 12 mm 
 - Almost any pin and hole arrangement is possible, linear, spiral - patterns according to your demand 
 - Unaffected by temperature, also over 300° C, very good resistance to wear and tear 
 - Special corrosion resistant steel for the complete perforating unit (suitable for food) 
 - Big variety of supporting materials (bronze, brass, steel, stainless steel, plastic, aluminium, wood, etc.