This Cold Steel 27TDT Micro Recon 1 Tanto Tri-Ad Lock Knife Black Plain Edge Folder. This super lightweight, strong Faux G-10 handle slabs and a small key ring for attachment to keychain, packs, etc. 27TDT. The blades are made out of imported Japanese AUS 8A stainless steel that's been vacuum heat treated and sub-zero quenched and the handles feature faux G-10 scales artfully contoured and scalloped for a terrific non slip grip. Plus, they are held together by the latest in high strength mechanical fasteners and further anchored by a 6061 heat-treated spacer. To complement their super tough blades and handles they're equipped with Cold Steel's revolutionary Tri-Ad lock™ , which practically precludes lock failure.