Microtech UTX-70 Gen IV D/E OTF Knife OD Green Aluminum, Stonewashed M390MK by Tony Marfione (11474-10OD)
- UTX-70 Gen IV D/E OD Green Aluminum, Stonewashed is a compact OTF automatic knife from the UTX-70 series. Designed for EDC, it retains all the advantages of the larger models. It operates in D/A mode and is equipped with a fast blade-ejection mechanism.
297,29 €Microtech UTX-70 Gen IV D/E OD Green Aluminum OTF Knife, Stonewashed M390MK by Tony Marfione (11474-10OD)
The Microtech UTX-70 Gen IV 11474-10OD is a compact OTF automatic knife designed by Tony Marfione, featuring a double-edged blade made of M390MK steel and an olive green aluminum frame. Its light weight and total length of 152.40 mm contribute to the knife’s very compact design.
The 63.50 mm blade features a Double Edge geometry, a flat grind, and a stonewashed finish. The Double-Action OTF mechanism handles both the automatic deployment and retraction of the blade.
M390MK – steel developed for Microtech
The blade is made of M390MK steel, a variant of M390 developed for Microtech in collaboration with Böhler. The material offers high wear resistance and very good corrosion resistance.
Double Edge, flat grind, and stonewashed
The Double Edge blade features two cutting edges and a symmetrical geometry that tapers to a distinct point. The flat grind promotes efficient cutting, while the stonewashed finish helps minimize the visibility of fine scratches and signs of wear.
OD Green Aluminum and Gen IV
The frame is made of olive-green aluminum. The Double-Action OTF mechanism allows the blade to automatically extend and retract, while the Crud Kutter™ and Dual-Fuel Drive Train™ are signature features of the Gen IV.
The steel clip allows for right-side carry in a tip-down configuration. The integral aluminum rear section of the body retains the OD Green color.
Key Features at a Glance
- M390MK – steel developed for Microtech.
- Double Edge – double-edged blade.
- Flat – flat grind.
- Stonewashed – a utility finish on the blade.
- OD Green Aluminum – olive green aluminum frame.
- Double-Action OTF – automatic opening and closing of the blade.
- Crud Kutter™ – Gen IV design.
- Dual-Fuel Drive Train™ – Gen IV drive train.
- 39.69 g – very low weight.
- Tip-Down Clip – right-side steel clip.
Technical Data
| Product Number | 11474-10OD |
| Product Name | Microtech UTX-70 Gen IV D/E OD Green Aluminum, Stonewashed M390MK by Tony Marfione |
| Overall Length | 152.40 mm / 6.00“ |
| Blade Length | 63.50 mm / 2.50” |
| Blade Thickness | N/A |
| Handle Length | 88.90 mm / 3.50" |
| Handle Thickness | N/A |
| Weight | 39.69 g / 1.40 oz |
| Blade Material | M390MK |
| Blade Hardness (HRC) | N/A |
| Blade grind | Flat |
| Blade finish | Stonewashed |
| Handle material | Aluminum |
| Handle finish color | OD Green |
| Backspacer material | Aluminum |
| Backspacer color | OD Green |
| Clip | Right-handed, tip-down |
| Clip material | Stainless Steel |
| Pivot pin | N/A |
| Lock | OTF Double Action |
| Opening Mechanism | Automatic, OTF Double Action |
| Additional Accessories | N/A |
| Designer | Anthony Marfione |
| Brand | Microtech |
| Manufacturer | Microtech Knives |
| Country of origin | USA |
Frequently Asked Questions
What makes M390MK steel unique?
M390MK is a variant of M390 developed for Microtech in collaboration with Böhler, offering high resistance to wear and corrosion.
How do you sharpen a Double Edge blade made of M390MK?
It’s best to use a precision guide system or diamond abrasives and maintain the same angle on both cutting edges.
How does the Double-Action OTF mechanism work?
A single slide controls both the automatic extension and retraction of the blade, allowing the entire operation to take place without manual folding.
How do you maintain the UTX-70 Gen IV?
Protect the mechanism from excessive dust and dirt. If necessary, apply a small amount of a mild lubricant designed for OTF mechanisms.
What’s new in the Gen IV UTX-70?
The fourth generation incorporates Crud Kutter™ and Dual-Fuel Drive Train™ technologies, while maintaining the model’s compact size and very low weight.
Prepared by: Specialists at Sharg® company – Your expert in EDC and cutting tools



















