Grindhouse Knives FOK #31 Flipper XHP San Mai Damascus UNOB Titanium Liner Lock Folder 4790

Model: CU-4790
Manufacturer: Custom Knives
Out of stock


Custom maker Sam Jones A.K.A. Grindhouse Knives, delivers practical and utilitarian knives that are overbuilt like tanks for serious daily use. Industrial style, ergonomic comfort, and quality handmade production makes each Grindhouse knife a unique and capable cutting tool. The #31 FOK flipper comes with a Nichols San Mai Damascus blade with CTS-XHP core and UNOB crystal finished titanium handle slabs over titanium liners.

Blade: The +6 mm thick San Mai Damascus blade rides smooth on the ceramic bearing pivot with decisive flipper deployment. Equipped with a tip swedge and shallow hollow grind, the Wharncliffe blade is durable with powerful cutting potential. A forward choil pairs with spine jimping and a thumb scoop for optimal control. Stainless Damascus cladding delivers a stylish look with durability and corrosion resistance while the CTS-XHP provides premium level edge retention.

Handle: Solid titanium liners support chamfered titanium slabs featuring the stunning Grindhouse UNOB crystal finish matching the clip. Joined with a solid titanium back spacer, the hefty handle is well-balanced with a neutral design for versatility in multiple grips. The liner lock is solid and secure for safe use and smooth in operation.

Carries via a right-hand milled titanium clip with UNOB crystal finish.

Nichols Stainless San Mai Damascus: Stainless Damascus offers the performance of a modern stainless steel with the striking look of etched, pattern welded steel. Composed of AEB-L and 304, Nichols' stainless Damascus delivers exceptional corrosion resistance and toughness with good hardness for edge retention. The high carbon CTS-XHP core delivers enhanced edge retention, similar to Elmax or S35VN, and toughness.


Overall Length 8.65"
Blade Length 3.65"
Sharpened Length 3.15"
Blade Thickness 0.24"
Blade Material CTS-XHP, Damascus, San Mai
Blade Type Other
Opening Mechanism Flipper
Lock Liner Lock
Closed Length 5.00"
Handle Thickness 0.65"
Handle Material Titanium
Liner(s) Titanium
Clip Titanium
Clip Position Tip-Up
Weight 9.75 oz.
Country of Manufacture United States