- Microburst Brown Micarta, Beadblasted fixed-blade EDC pocket knife with a full-tang construction, designed by K.C. Spiron. Sheepsfoot-style blade made of 14C28N stainless steel; Micarta composite handle. Kydex sheath with a Tek-Lok fastener.
72,88 €Kubey Microburst Brown Micarta, Beadblasted 14C28N Knife by K.C. Spiron (KU455B)
The Kubey Microburst KU455B is a compact fixed-blade knife designed by K.C. Spiron, combining Sandvik 14C28N steel with a brown Micarta handle. The full-tang construction, light weight, and included Kydex sheath make for a practical set for everyday use.
The 75.00 mm blade features a Sheepsfoot profile, a flat grind, and a matte bead-blasted finish. Its compact size makes it easy to carry the knife without sacrificing the blade’s functional geometry.
Sandvik 14C28N and Vacuum-Cryogenic Treatment
The blade is made of Sandvik 14C28N steel, hardened to 60–62 HRC. Vacuum hardening combined with cryogenic treatment promotes high hardness, wear resistance, and stable steel properties.
Sheepsfoot, Flat Grind, and Bead Blasted
The Sheepsfoot profile provides good control over the cutting line, while the flat grind offers a versatile working geometry. The bead-blasted finish gives the blade a subdued, matte appearance.
Brown Micarta, Full Tang, and Kydex
The brown Micarta handle is mounted on a full tang construction. The grips are secured with sandblasted steel screws, and the whole unit forms a simple and functional design.
The knife comes with a black Kydex sheath and TEK-Lok, allowing for convenient attachment to a belt or other gear.
Key Features at a Glance
- Sandvik 14C28N — steel with a hardness of 60–62 HRC.
- Vacuum-cryogenic treatment — enhances wear resistance and the stability of the steel’s properties.
- Sheepsfoot — a profile that ensures good cutting control.
- Flat Grind — a versatile working geometry.
- Bead Blasted — a matte finish on the blade.
- Brown Micarta — brown handle.
- Full Tang — full tang for increased structural rigidity.
- Sandblasted steel screws — durable grips.
- Black Kydex — rigid sheath.
- TEK-Lok — sheath attachment system.
Technical data
| Product Number | KU455B |
| Product Name | Kubey Microburst Brown Micarta, Beadblasted 14C28N by K.C. Spiron |
| Overall Length | 175.00 mm / 6.89“ |
| Blade Length | 75.00 mm / 2.95” |
| Blade Thickness | 3.10 mm / 0.12“ |
| Handle Length | 100.00 mm / 3.94” |
| Handle Thickness | 11.00 mm / 0.43" |
| Weight | 90.00 g / 3.18 oz |
| Blade Material | Sandvik 14C28N |
| Blade hardness (HRC) | 60–62 HRC |
| Blade grind | Flat |
| Blade finish | Bead Blasted |
| Handle material | Micarta |
| Handle finish color | Brown |
| Sheath | Black Kydex |
| Additional accessories | TEK-Lok |
| Designer | K.C. Spiron |
| 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. Regular care helps preserve its performance and the surface’s appearance for longer.
How do I sharpen the Kubey Microburst?
Ceramic and water stones, as well as guided sharpening systems, work well for sharpening. It’s best to regularly refresh the edge before it becomes significantly dull.
What sharpening angle should be used for the Kubey Microburst?
The recommended sharpening angle range is 15°–20°. This allows you to adjust the edge geometry to achieve your preferred balance between cutting performance and durability.
What does “Full Tang” construction mean?
Full Tang means that the blade tang extends through the entire handle. This construction increases the rigidity of the structure and works well in fixed-blade knives.
How do you care for a Kydex sheath?
Keep the inside of the sheath clean and regularly remove dust and debris. Before storing the knife, make sure the blade and sheath are dry.
Prepared by: Specialists at Sharg® company – Your expert in EDC and cutting tools







