Sea Sword HRC-50 β-Titanium 5" Dive Knife, Point Tip Start Price USD 69.00 Current Price USD 69.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Sunday, September 07, 2008 End Time Wednesday, September 10, 2008 Location New York, NY See more about 'Sea Sword HRC-50 β-Titanium 5" Dive Knife, Point Tip' Description Sea Sword Super-Hardened 5” Blade β-Titanium Diving Knife Sea Sword Super-Hardened β-Titanium Diving Knives are produced by a professional Mfg.. All the production procedures, from the Raw Titanium Material Selection to final QC before shipping are conducted by Dr. Zheng Duan who is Titanium Metallurgist with years of working experience in Air-Space Industry. Dr. Duan was doing PH.D in Brooklyn Polytechnic University, New York.   With retaining all the Outstand Features of Sea Sword Regular Ti-6Al-4V knives, by the application of Dr. Duan’s years of Research results in Aviation Industry, its β-Titanium Diving Knives are able to be made with the Super High Hardness of HRC 50 (±2) and still keeps enough Toughness. It can easily make an indent on Sea Sword Regular Ti-6Al-4V knives if they are touched against each other.   It is the best combination of High Hardness with the Toughness that enables it have the most sharp edge lasting the longest, and provides the best Cutting efficiency in today’s Ti Diving Knife Market so far.   Properties: * Blade: 5 inch Long; 4mm β-Ti Alloy; Super-High Hardness of HRC50(±2) Matches the right Toughness. * Whole solid β-Ti blade from the point to the tail that gives the most reliability.   Every item is brand new. In case any one has production defect, it is replaced together with shipping cost.     * Instant shipping from NYC Place a Bid!