Inlaid Carbon Alloy Tool Steel; for serial numbers 30188 and up: G, TCM, MPS, and for serial numbers 251 and up: all LED, PB, CRT; 37" Alloy Tool Steel Cutter Knife for Challenge Cutters 370 Series; 30 lbs./14 kg; 37"/94cm.
Inlaid Carbon Alloy Tool Steel; for serial numbers 30188 and up: G, TCM, MPS, and for serial numbers 251 and up: all LED, PB, CRT; 37" Alloy Tool Steel Cutter Knife for Challenge Cutters 370 Series; 30 lbs./14 kg; 37"/94cm.