MEGA Wrench

Collet Chuck Wrench

The MEGA Wrench offers firm and easy tightening by using a& one-way clutch system with a roller bearing and ratchet function. The collet wrench prevents wrench slippage for safe and secure tightening. They are designed for all MEGA tool holders.

We offer a variety of MEGA Wrench options, with inside diameters ranging from 0.39” to 4.13”. Find the right collet chuck wrench for your application below to get a quote.

Features & Benefits
  • Easy one-way clutch system
  • Roller bearings for smooth rotation
  • Can be used on multiple BIG DAISHOWA nuts with the same outer diameter