Tee Forming Machines have been perfected by T-Drill who has been manufacturing these invaluable tools since 1969 and has been represented in Canada since 1982, by MAG Tool. The NEW T-54c with longer battery life has replaced the T-35, T-65, T-65-SS and T-65 battery operated hand held T-Drills and are still capable of producing 1/2” to 2“ branch outlets in up to 6” Copper and Stainless Steel run tube, ( wall thickness dependent ). The Plus 100 extends the T-Drills capacity to a maximum of 4” branches out of 8” run tube in both Copper and Stainless Steel