No. 622 – Ventilator Punch

Micron hand tools are made of high quality stainless steel material. Remember to use a plastic mallet, not a steel hammer.

Osborne arch punches are forged in one piece from the finest special carbon steel in sizes from 1/8” to 21/8” diameter. Larger sizes are made with our properly engineered two piece welded construction. A unique feature of the Osborne arch punch is the inside taper which permits the punchings to clear easily through the barrel. Punches have fully polished barrel. The cutting edge is fully hardened all the way through and properly finished to provide long use trouble free punching. Original and correct design for cutting. Meet government standards

It has been designed and constructed with respect to the pre punch holes to prepare a connecting element assembly, especially for metal plates. These packages are produced in order to order and delivery for approximately 3 4 weeks.

The frame is made of highly polished steel and the cutting dies are simply pushed in for easy replacement. Replacement cutting tubes are also available.