The models of used Challenge cutters, folders, paper drills, 3 knife trimmers, corner, floor model & table top, paper drills, staplers & bindery carts for sale found in the TPX Marketplace include: Prostitch, T 720, SCM, 193 Diamond, HA, HB, HBE & HL, Titan 200, 265, 305 CDC, CRT, F, MB, MCM, ME, MPC, 365, 370 G, GM & GPB, 420 MPS, MF 1400, 1800 & 2000, 711, Profold, SRA 3, Pak Rak & Paddywagon; Century, DS, EH 3A & 3C, EKH, GH, JF, JO, MS 5 & 10.