TAC-FORCE Grey TITANIUM Spring Assisted Open TACTICAL Pocket Folder Pocket Knife TAC-FORCE Grey TITANIUM Spring Assisted Open TACTICAL Pocket Folder Pocket Knife. SPRING ASSISTED KNIFE. 3.5" CLOSED. 2.75" GREY TI-COATED STAINLESS STEEL BLADE. 2.3MM THICKNESS BLADE. 3.5" TI-COATED STAINLESS STEEL HANDLE. INCLUDES POCKET CLIP.