MACHINE TOOL ACCESSORIES

* This index combines the advantages of the Super index with those of a worm-geared index * When mounted on a milling boring or other machine tool it can carry out single-purpose indexing and indirect indexing using the worm-driver machanism * Disengaging the worm drive the 24-notch master plate permits 2 3 4 6 8 12 and 24 dividing in the same manner as the Simple index * When the chuck is removed the unit can be used as a horizontal and vertical type rotary table * The operating handle to rotary table worm gear reduction ratio is 1:90 * The operating handle collar is graduated in one minute and readings down to ten seconds can be set on the vernier