The Mittler Bros. Adjustable Jaw Kit for Upgrade Vise upgrades your existing Mittler Bros. Upgrade Ultimate Notcher vise to be height adjustable — unlocking the ability to make accurate offset notches. With a fixed-height vise you can only notch tube on-center; with this kit, you can raise or lower the tube relative to the cutter centerline to produce precise offset notches for more complex joint geometries.
Adding offset notching capability to your upgrade notcher is one of the most useful upgrades a chassis or roll cage shop can make. This kit installs directly onto your existing upgrade vise — no replacement vise required. For the Standard Vise version, see SKU 1100-ASU. Made in the USA.








