Rigid & robust magnetic bases with vee grooves that securely fasten onto round ferrous jobs or machine tables

Equipped with convenient ON/OFF control switch

Three precision ground magnetic surfaces allow these to be used horizontally, vertically or even upside down

Available in two versions: Fixed arm type: Threaded M8 × 1.25

Articulating arm type: 3 articulating joints lockable using a single knob. Suitable for 3/8” & 8 mm stems & test indicators with dovetail clamping mechanism