Microtech Ultratech

The Microtech Ultratech has been Microtech's flagship OTF since 1999. It fires a 3.55" Bohler M390MK blade from a 6061-T6 aluminum handle with Microtech's Dual Fuel drive train, and it comes in two current versions.

The Ultratech Gen III adds Zero Blade Play (ZBP), Torx screws, Crud Kutter milling under the thumb slide, upgraded jimping, a tungsten carbide glass breaker and a reversible clip. The Gen IV keeps the same build, hardware and action without ZBP, at a lower price. Single edge, double edge and tanto blades, plus Hellhound, Interceptor, Jedi and Signature Series versions, all appear here.

Microtech Ultratech Specs

Ultratech Gen IIIUltratech Gen IV
ActionOTF, Dual FuelOTF, Dual Fuel
Blade length3.55"3.55"
Overall length8.54"8.54"
Zero Blade PlayYesNo
Blade steelBohler M390MKBohler M390MK
Handle6061-T6 aluminum6061-T6 aluminum

Specs from Microtech Knives and authorized dealers. Custom and Marfione Select pieces may differ.

Microtech Ultratech FAQ

What's the difference between the Ultratech Gen III and Gen IV?

The Gen III has Zero Blade Play (ZBP). The Gen IV drops ZBP but keeps the same build, hardware and action at a lower price.

What is Crud Kutter?

Extra milling in the thumb-slide cutout that breaks up lint and debris.

How long has Microtech made the Ultratech?

It has been Microtech's flagship OTF since 1999.

Also see: Microtech UTX-85, Microtech Combat Troodon, Microtech Cypher II, or shop all Microtech knives.