This tool is a must for any machine shop or fabrication shop! If you have a Pro 360 / Pro 3600 style digital protractor manufactured by Mitutoyo, SPI, and other brands, then you need this to unlock the potential of your digital unit. This tool makes it easy to set the plane of bend zero reference and properly locate bend rotation in tube and bar bending and drilling applications.
This tool is made to fit the Pro 360 / Pro 3600 style digital protractors manufactured by Mitutoyo, SPI, and other brands. Your Protractor must have 6-32 or M3x0.5 tapped holes on the bottom with 4.125" or 105mm spacing. We include the mounting hardware for both sizes with every tube clock.
Not compatible with magnet bottom protractors.
Anodized Aluminum body and handle
Hardened steel clamp screw
Tube and bar capacity of 0.500" to 2.000"
Wide body for solid clamping
Open bottom for easy attach and detach
Bottom V groove to allow standard protractor use on rounds