- Bonza Green G10, Blackwashed, a large EDC folder designed by a knifemaker known by the nickname Happy As Larry. It features a wide Sheepsfoot blade made of 14C28N stainless steel, a G10 composite handle, and an intuitive Crossbar Lock.
56,84 €Kubey Bonza Green G10 Folding Knife, Blackwashed 14C28N by Happy As Larry (KU446E)
The Kubey Bonza KU446E is a variant featuring a green G10 handle and a dark, blackwashed blade. The Happy As Larry design combines Sandvik 14C28N steel, a Crossbar Lock, and a pivot based on phosphor bronze washers.
The 92.00 mm blade features a Sheepsfoot profile and a flat grind. Manual opening is achieved via double-sided thumb studs, and the ambidextrous clip allows the user to customize how the knife is carried.
Sandvik 14C28N and Vacuum-Cryogenic Treatment
Sandvik 14C28N steel has been hardened to 60–62 HRC. Vacuum hardening combined with cryogenic treatment promotes high hardness, wear resistance, and stable blade performance.
Sheepsfoot, flat grind, and Blackwashed
The Sheepsfoot profile performs well in controlled utility work, and the flat grind ensures versatile cutting geometry. The blackwashed finish gives the blade a dark appearance and minimizes the visibility of minor signs of wear.
Green G10, Crossbar Lock, and Black PVD Hardware
The handle is made of green G10 and paired with Black PVD Hardware. Black stainless steel spacer rings maintain a consistent aesthetic with the dark blade.
The pivot uses phosphor bronze washers, while the Crossbar Lock stabilizes the blade in the open position. The steel clip can be mounted on either side of the handle in a tip-up configuration.
Key Features at a Glance
- Sandvik 14C28N — steel with a hardness of 60–62 HRC.
- Vacuum-cryogenic treatment — enhances wear resistance and ensures the steel’s stability.
- Sheepsfoot — functional blade profile.
- Flat grind — versatile cutting geometry.
- Blackwashed — a dark, functional finish on the blade.
- Green G10 — a green handle.
- Black PVD Hardware — a consistent dark finish on structural components.
- Crossbar Lock — lock with a crossbar.
- Phosphor Bronze Washers — pivot mounted on phosphor bronze washers.
- Thumb Studs — thumb studs on both sides.
Technical Data
| Product Number | KU446E |
| Product Name | Kubey Bonza Green G10, Blackwashed 14C28N by Happy As Larry |
| Overall Length | 202.00 mm / 7.95" |
| Blade Length | 92.00 mm / 3.62“ |
| Blade Thickness | 3.10 mm / 0.12” |
| Handle Length | 110.00 mm / 4.33“ |
| Handle thickness | 12.00 mm / 0.47” |
| Weight | 92.00 g / 3.25 oz |
| Blade material | Sandvik 14C28N |
| Blade hardness (HRC) | 60–62 HRC |
| Blade grind | Flat |
| Blade Finish | Blackwashed |
| Handle material | G10 |
| Handle finish color | Green |
| Backspacer material | Stainless Steel (spacer sleeves) |
| Backspacer Color | Black |
| Clip | Right/Left, Tip-Up |
| Clip material | Stainless Steel |
| Pivot Pin | Phosphor Bronze Washers |
| Lock | Crossbar Lock |
| Opening Mechanism | Manual, Thumb Studs |
| Additional Accessories | None |
| Designer | Happy As Larry |
| Brand | Kubey |
| Manufacturer | Kubey Knife |
| Country of Origin | P.R.C. |
Frequently Asked Questions
How do I care for Sandvik 14C28N steel?
After use, it’s a good idea to clean the blade and dry it thoroughly. Periodic care helps maintain both the blade’s performance and the surface’s appearance.
How do I sharpen the Kubey Bonza?
14C28N works well with ceramic and water stones, as well as guided sharpening systems. Regular touch-ups help maintain a sharp and even edge.
What sharpening angle should be used for the Kubey Bonza?
The recommended sharpening angle range is 15°–20°. This allows you to adjust the edge geometry to the desired durability and cutting aggressiveness.
How does the Crossbar Lock work?
The Crossbar Lock locks the blade in place using a transverse locking bar. The mechanism can be operated from either side of the Handle.
How do you maintain the pivot on phosphor bronze washers?
It’s a good idea to keep the pivot clean and regularly remove small particles of dirt from around it. If necessary, you can apply a small amount of a suitable lubricant.
Prepared by: Specialists at Sharg® company – Your expert in EDC and cutting tools







