Industrial Punches Rabourdin Pvt Ltd offers Type D Precision Piercing Punches. Industrial Punches Rabourdin Pvt Ltd also manufactures various types of piercing punches and ejector pins. The Type D Precision Piercing Punches are hardened and tempered and precision plunge ground. The Type D Precision Piercing Punches has lengths of 40, 50, 60, 80, 90 and 100 mm. The Type D Precision Piercing Punches have surface finish ranging from 0.3 to 0.4 µ m. The Type D Precision Piercing Punches have shank hardness of 62± 2 Degree Rockwell C and head hardness of 45 ± 5 Degree Rockwell C.