KB by Kubey Albatross Knife Purple Crystallized Titanium, Silver Beadblasted M390 by Ray Laconico (KB471E)
- Albatross Purple Crystallized Titanium, Silver Beadblasted premium EDC folding knife designed by American knifemaker Ray Laconico. M390 powder-coated steel blade, sturdy titanium handle, ceramic ball bearings.
0,00 €KB by Kubey Albatross Purple Crystallized Titanium Folding Knife, Silver Beadblasted M390 by Ray Laconico (KB471E)
The KB Albatross KB471E is a striking titanium folding knife designed by Ray Laconico, combining a Böhler M390 steel blade with a handle made of crystallized titanium. The purple anodized finish, Frame Lock, and ceramic ball bearings create a design that is clearly intended for both collectors and everyday use.
The 95.00 mm blade features a Clip Point profile, a flat grind, and a silver bead-blasted finish. The knife opens manually using thumb studs on both sides or the front flipper, and once fully extended, the blade is secured by the Frame Lock.
Böhler M390 and Vacuum-Cryogenic Heat Treatment
The blade is made of Böhler M390 steel, hardened to 60–62 HRC. Vacuum hardening combined with cryogenic treatment was used, which promotes high hardness, wear resistance, and stable steel properties during regular use.
Clip Point, flat grind, and Silver Bead Blasted
The Clip Point profile provides a slender, precise tip and a versatile cutting edge. The flat grind ensures smooth blade glide through the material, while the silver bead-blasted finish gives the blade a matte, technical look.
Crystallized Titanium, Micro Milling, and Frame Lock
The handle is made of crystallized titanium and anodized purple. The material’s distinctive structure gives the surface an irregular, decorative pattern, making each variant look more striking than a classic titanium handle.
The backspacer and clip are also made of crystallized titanium and feature a purple anodized finish. Ceramic ball bearings ensure smooth blade operation, while the Frame Lock uses the titanium frame as the locking element. The clip can be mounted on the right or left side in a tip-up configuration.
Key Features at a Glance
- Böhler M390 — steel with a hardness of 60–62 HRC.
- Vacuum-cryogenic treatment — enhances the steel’s high hardness, wear resistance, and stability.
- Clip Point — a profile with a precise, well-controlled tip.
- Flat Grind — a versatile cutting geometry.
- Silver Bead Blasted — a matte silver finish on the blade.
- Crystallized Titanium — crystallized titanium for the handle, backspacer, and clip.
- Purple Anodized — purple anodized finish.
- Frame Lock — a locking mechanism utilizing a titanium frame.
- Ceramic ball bearings — smooth operation of the mechanism.
- Thumb Studs and Front Flipper — two ways to open the knife manually.
Technical data
| Product Number | KB471E |
| Product Name | KB by Kubey Albatross Purple Crystallized Titanium, Silver Beadblasted M390 by Ray Laconico |
| Overall Length | 217.00 mm / 8.54“ |
| Blade Length | 95.00 mm / 3.74” |
| Blade Thickness | 4.00 mm / 0.16“ |
| Handle Length | 122.00 mm / 4.80” |
| Handle Thickness | 13.00 mm / 0.51" |
| Weight | 137.00 g / 4.84 oz |
| Blade material | Böhler M390 |
| Blade hardness (HRC) | 60–62 HRC |
| Blade grind | Flat |
| Blade finish | Silver Bead Blasted |
| Handle material | Crystallized Titanium |
| Handle finish color | Purple Anodized |
| Backspacer material | Crystallized Titanium |
| Backspacer Color | Purple Anodized |
| Clip | Right/Left, Tip-Up |
| Clip material | Crystallized Titanium |
| Pivot pin | Caged Ceramic Ball Bearing |
| Lock | Frame Lock |
| Opening mechanism | Manual, Thumb Studs / Front Flipper |
| Additional accessories | None |
| Designer | Ray Laconico |
| Brand | KB |
| Manufacturer | Kubey Knife |
| Country of Origin | P.R.C. |
Frequently Asked Questions
How do I care for Böhler M390 steel?
It’s a good idea to clean the blade regularly and dry it thoroughly. M390 is highly corrosion-resistant, but proper care helps maintain its sharpness and surface appearance for longer.
How do I sharpen the KB Albatross?
High-performance abrasives, especially diamond ones, work well with M390 steel. It’s best to guide the sharpener evenly and maintain the factory edge geometry.
What sharpening angle should be used for the KB Albatross?
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 Frame Lock work?
The Frame Lock uses a section of the titanium handle as a locking element to secure the blade once it is open. Releasing the lock allows the knife to be folded.
How do you maintain ceramic ball bearings?
It’s a good idea to regularly clean the area around the pivot of dust and small particles. If necessary, you can use a small amount of a cleaner designed for knife mechanisms.
Prepared by: Specialists at Sharg® company – Your expert in EDC and cutting tools







