Handle for taps from M3 to M6. Simply insert the tap into the chuck and hand tighten the thread. You can then easily tap threads into any material. 

It features a sliding handle for additional leverage. 

Features: 
?Sliding handle for extra leverage
?Hand tightening chuck 
?Good quality materials

Specs:
Shaft Dimensions: 60x15.5mm
Lever Dimensions: 81x6mm
Weight: 63.5g
Max Chuck Diameter: 4.5mm