Description

The Starrett 657 Set Including Magnetic Base has three precision ground, magnetic contact surfaces.
Grips horizontally, vertically or upside down.
V-step holds base to round surfaces.
Extra #1/4-20 tapped hole in one side of base (not shown) for mounting post.
Available with or without Starrett AGD Dial Indicators: inch reading 25-131J (graduation .0005″, dial reading 0-25-0, range .125″) or millimeter reading 25-181J (graduation 0.01mm, dial reading 0-50-0, range 2.5mm).
Other indicators can be furnished on request. Magnetic Base with 657G/657H/657J/25-131J with Case.

Product Features

Three precision ground magnetic contact surfaces (plus V-step)
Powerful, permanent magnetic base holds firmly to steel or iron surfaces – horizontally, vertically, upside-down
The swivel post assembly on these holders provides universal adjustment in both horizontal and vertical planes
Set includes magnetic base, upright post assembly and AGD dial inch reading indicators
With Finished Wood Case

Packaging :