Handmade ATS 34 Custom Sheep Horn Sub Hilt Camping Hunting KnifeHIGH QUALITY 11 3 8" OVERALL 6" HOLLOW GRIND BLADE ATS 34 is a super premium grade Japanese stainless steel. ATS 34 is a chrome molybdenum alloy and has an excellent edge retention. ATS 34 It is also abrasion resistant and corrosion resistant. ATS 34 provides a better edge retention than standard stainless steels, it is a good choice for blades that require heavier cutting applications and is has a very good edge holding ability. Hardened to 57 59HRC