http://www.hu-friedy.com/fail/power%7Cmagnetostrictive-scaling%7Cpower-plus-inserts

UI30PPTB
Power Plus Insert with thinner diameter shank extending to a tapered tip
UI30PPSC
Power Plus Insert with standard diameter shank extending to a tapered tip
UI30PPTC
Power Plus Insert with thinner diameter shank extending to a tapered tip