Check the listing for details. DDR3BL - DIY Folding Knife Making Kit - USA Design. Condition: New. Listed at 53.04 USD. DDR3BL - DIY Folding Knife Making Kit - USA Design The DDR3BL series button lock knife kit offers the advanced kit builder more options in artistic design modification and mechanical performance than any other folding knife kit on the market. Designed to be the finest quality folding knife kit available, and with the added functionality and versatility of the button lock opening system, one will be hard pressed to find a better knife for the money, and one more fun to build and operate.The DDR3 button lock knife kit comes standard with a 600 grit satin finished 400 stainless blade and pre-radiused bolsters, 400 stainless hardware and satin finished liners for a high-strength precision fit and finish. The hardened 440 stainless steel moderning bowie style blade is precision fit and highly sharpened right out of the box.This folding knife making kit model comes with all of the parts necessary to build the base model design. The liners have been pre-channeled for a user-created slide safety if desired.General Kit SpecificationsSkill Rating: Level II-IVMechanism Type : Button LockBlade Steel: 440C Stainless (Heat/Cryo-Treated) RC 56-58Blade Finish: 600 Grit SatinBlade Styles: Tactical Grind w/Thumb RestBlade Length: 3.60 InchesClosed Length: 4.50 InchesOverall Length: 8.10 InchesLiners: Stainless Steel (Heat treated)Handle Material Included: Yes, if selected aboveThis model requires T6 & T8 TORX drivers for assembly. For more knife making kits, knife making supplies, and sheath making supplies, see "https://www.ebay.com/usr/ckkindustries"