PTTC tube cutters (available form 1/2” up to 4” O.D.) offer features to make it the most versatile cutter available. The cutter blade depth can be adjusted to allow the tube to be cut through. The cutter blades are made out of the HSS what assure long life time (when used with proper cutting speed) A single blade is used in cutters from PTTC-82 to PTTC-254.