- Minor Tan G10, Satin San Mai M2, a compact EDC folder designed by Maksim Epifantsev. The blade is crafted using the San Mai technique with an M2 tool steel core. It features a comfortable G10 composite handle and an intuitive Crossbar Lock.
47,55 €Kubey Minor Tan G10 Folding Knife, Satin San Mai M2 by Maksim Epifantsev (KU422B)
The Kubey Minor KU422B is a lightweight EDC folder designed by Maksim Epifantsev, featuring a San Mai blade construction with an M2 steel core and a sand-textured G10 handle. The Crossbar Lock, a pivot mounted on phosphor bronze washers, and thumb studs on both sides create a simple and functional design for everyday use.
The 80.00 mm blade features a Clip Point profile, a hollow grind, and a satin finish. It opens manually using thumb studs on both sides.
San Mai M2 and Vacuum-Cryogenic Treatment
The blade is constructed using the San Mai construction with an M2 steel core and hardened to 60–62 HRC. Vacuum hardening combined with cryogenic treatment promotes high hardness, wear resistance, and stable steel properties.
Clip Point, hollow grind, and Satin
The Clip Point profile provides good tip control and versatile cutting geometry. The hollow grind allows for a thin geometry behind the cutting edge, while the satin finish emphasizes the blade’s classic character.
Tan G10, Crossbar Lock, and phosphor bronze washers
The handle is made of sand-colored G10. The construction is complemented by gray stainless steel spacer sleeves and sandblasted steel structural components.
The pivot operates on phosphor bronze washers, and the Crossbar Lock stabilizes the blade when fully opened. The steel clip can be mounted on the right or left side in a tip-up configuration.
Key Features at a Glance
- San Mai M2 — layered construction with an M2 steel core.
- 60–62 HRC — high blade hardness.
- Vacuum-cryogenic treatment — enhances the steel’s wear resistance and stability.
- Clip Point — versatile utility profile.
- Hollow grind — thin geometry behind the cutting edge.
- Satin — satin finish on the blade.
- Tan G10 — sand-textured handle.
- Crossbar Lock — blade lock.
- Phosphor Bronze Washers — pivot mounted on phosphor bronze washers.
- Thumb Studs — thumb studs on both sides.
Technical Data
| Product Number | KU422B |
| Product Name | Kubey Minor Tan G10, Satin San Mai M2 by Maksim Epifantsev |
| Overall Length | 188.00 mm / 7.40" |
| Blade Length | 80.00 mm / 3.15“ |
| Blade Thickness | 3.10 mm / 0.12” |
| Handle Length | 108.00 mm / 4.25“ |
| Handle Thickness | 12.00 mm / 0.47” |
| Weight | 77.00 g / 2.72 oz |
| Blade Material | San Mai M2 |
| Blade Hardness (HRC) | 60–62 HRC |
| Blade Grind | Hollow |
| Blade finish | Satin |
| Handle material | G10 |
| Handle finish color | Tan |
| Backspacer material | Stainless Steel (spacer sleeves) |
| Backspacer Color | Gray |
| 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 | Maksim Epifantsev |
| Brand | Kubey |
| Manufacturer | Kubey Knife |
| Country of Origin | P.R.C. |
Frequently Asked Questions
How do I care for the San Mai M2 blade?
After use, it’s a good idea to clean the blade and dry it thoroughly. Periodically applying a thin layer of protective coating helps reduce the risk of corrosion of the M2 steel core.
How do I sharpen the Kubey Minor?
Ceramic and water stones, as well as guided sharpening systems, work well for sharpening. It’s important to maintain a consistent edge geometry and to refresh it regularly.
What sharpening angle should be used for the Kubey Minor?
The recommended sharpening angle range is 15°–20°. This allows you to adjust the edge geometry to your preferred balance between cutting aggressiveness and blade durability.
How does the Crossbar Lock work?
The Crossbar Lock uses a transverse locking bar that stabilizes the blade when open. Releasing the lock allows the knife to be folded.
How to maintain the pivot on phosphor bronze washers?
It’s a good idea to keep the pivot clean and regularly remove dust and fine debris from 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







