YUASA 550 Series SUPER ACCU-DEX Rotary Index 8 ... - Light Tool …
24 position hardened and ground index plate (15° increments) with satin chrome dial, 360° graduated ring and adjustable 10 second vernier. Each unit is equipped with six masking plates (2, 3, 4, 6, 8 and 12 divisions) The three-jaw Accu-Chuck is completely adjustable to within 0.0005" T.I.R. (0.012) SPECIFICATIONS. MAXIMUM VARIATION.