Product Description
The Kershaw Collateral is a modern assisted-opening folding knife built around clean design and smart engineering. It features a 3.4" D2 tool steel blade with a satin finish and sanded flats, delivering excellent edge retention and durability for everyday cutting tasks. A hidden flipper disappears when the blade is open, creating a sleek, uninterrupted profile. Assisted opening combined with bronze phosphor washers provides fast, smooth deployment, while a frame lock keeps the blade secure during use. The stainless steel handle is finished with titanium carbo-nitride (TiNi) for added corrosion resistance and durability, accented by a carbon fiber front insert for contrast and refined style. Finished with a reversible pocket clip, the Collateral balances innovation with everyday practicality.
Key Features
• 3.4" D2 tool steel blade with satin finish
• Hidden flipper design for a clean open profile
• Assisted opening with bronze phosphor washers
• Frame lock for secure blade lockup
• TiNi-coated stainless steel handle
• Carbon fiber front handle insert
• Reversible pocket clip for left or right carry
Specifications:
| Product Type | Assisted Opening | |
| Brand | Kershaw | |
| Product Name | Collateral | |
| Model # | 5500 | |
| Overall Length (in) | 8.00 | |
| Closed Length (in) | 4.60 | |
| Blade Length (in) | 3.40 | |
| Blade Thickness (in) | 0.121 | |
| Handle Thickness (in) | 0.41 | |
| Blade Material | D2 | |
| Blade Hardness (HRC) | 55-62 | |
| Blade Style | Spear Point | |
| Blade Edge | Plain | |
| Blade Grind | Flat | |
| Blade Finish | Satin | |
| Handle Material | Stainless Steel | |
| Handle Finish | TiNi | |
| Lock Type | Frame Lock | |
| Clip Position | Tip-Up, Right/Left Carry | |
| Weight (oz) | 4.30 | |
| Origin | China | |
| Blade Range | 3-3.49 |