Special Features:

The vent-hole punch is a handy palm held device that facicltates creating a hole through sample cups for equalizing pressure differentials. It is designed for placement directly over the sample cups integrating central thremoplastic seals. A simple downward pressure of the knob extends a pointed shaft to the correct dirrection to create a hole. The spring loaded awl automatically retracts in readiness for additional prepration. Idally suitally suitable for prepration numerous samples requireing venting

Properties:

A tool consisting of a pivot and an arm to which a cutter(s) is attached. It may be either a single cutter or a double cutter type for use in cutting out washers, gaskets and the like, by rotating the arm about the pivot. Excludes cutter, glass and cutting machine, glass, hand operated.