Outdoor portable high hardness D2 steel and Damascus two, survival self-defense folding knife keychain multifunctional tool

DescriptionBlade length: 4.0cm shank length: 5.0cm blade width: 1.6cm blade thickness: 2.0mm
Blade material: Damascus steel weight: 60g (including packaging) hardness: 57-58hrc surface: blue titanium and grey titanium, please specify when ordering!Handle material: titanium handle, built-in bearing, quick opening type.Lock type: side lock other: iron box.Can be fastened on the key ring, convenient outdoor cutting small use.