Technical Information: Replaceable plug-in blades Outside hexagon 24 mm – Outside
square drive 12.5 = 1⁄2″
Inside square (Robertson) Drive 20 = 3⁄4″ – Outside square
Drive 12.5 = 1⁄2″
With borehole for locking pin or safety spring and grove
for O-ring
Surface: phosphatized, oiled
Made in Germany
Drive: Square, hollow 20 mm (3/4 inch)
Output: Square, solid 12.5 mm (1/2 inch)