V-block Master-Grind™

V-Block and 5C collet in one spin fixture. 72 position index plate provides a hard stop every 5° ±15 arc seconds. Built in 2-1/2" sine bar for setting angles between hard index locations. Horizontal or vertical v-block mounting Spindle runs in two heavy duty 4" diameter tapered roller bearings. Maximum spindle runout of 0.00005". Fitted wooden case included. Bolts directly to a SineSet® sine plate or compound sine plate of the S1 series. Also bolts to the AP-664-S1 90° conversion plate.