Haller Stahlwaren | Butterfly Trainer | Silver

Vlinder Trainer | Zilver | HAL – Butterfly trainer for safe practice

This butterfly trainer from HAL is a training knife designed for practicing butterfly knife techniques without injury risk. Constructed from 420 stainless steel, it features a 90mm blade length with completely blunt edges and weighs 115g.

Construction and materials

The trainer measures 220mm in total length with a 90mm blade section. Built from 420 stainless steel with a stainless steel finish, it provides corrosion resistance and durability. The silver color maintains an authentic appearance while the no cutting edge design ensures safety during practice.

Application and use

Designed specifically as a training knife for learning and perfecting butterfly knife manipulation techniques. The manual opening system allows realistic practice movements. Suitable for beginners learning basic flips and advanced users refining complex tricks. The one-handed opening capability enables standard butterfly knife operations.

Integration and compatibility

Features other locking mechanisms that replicate authentic butterfly knife movement and feel. The steel handles provide adequate grip during practice sessions. Regular screw tightening may be required after extended use to maintain optimal pivot tension.

Maintenance and lifecycle

The 420 stainless steel construction requires minimal maintenance. Wipe clean with a dry cloth after use. Periodically check and tighten pivot screws to maintain smooth operation and prevent loosening during intensive training sessions.