GRS Positioning Engraving Block-For Microscope Work Saw Frames These switches are for hand

These switches are for hand use only

Maximum Capacity 1600 g (3

Four-prong head designed to securely hold an 8

and auto-off

Ships via truck freight only due to size and weight

GRS Positioning Engraving Block-For Microscope Work Saw Frames These switches are for handThis positioning engraving block is designed for microscope work, allowing you to keep your workpiece centered in view as you rotate the ball. As you pull the lever and feel the block glide into place, the work stays framed crisply in the eyepieces while you cut, set, or engrave. Features Repositionable center of rotation so the work stays within the microscope field of view Lever actuated sliding upper section for fast, repeatable centering