www.supplyht.com/articles/99394-greenlee-cutter-sets

Greenlee cutter sets
April 25, 2016
Greenlee’s new 628 and 648 carbide cutter sets feature six cutter sizes ranging from 7/8” to 2 1/2” to better meet the needs of plumbers and HVAC technicians. The total family offers 22 sizes ranging from 5/8” to 3”.
Greenlee. www.greenlee.com