T-Slotted Miter Bar T-Track Fence Flip Stop Table Saw Gauge System W/ Angle Stop. Adjust angle can be 0-60°, wider using range. CNC processing gear hole, 1 Gear Shifting Hole 5 Degree, more precision without shaking. Quick positioning at the bottom of common sizes(60°-55°-50°-45°-40°-35°-30°-25°-22.5°-20°-15°-10°-0°-5°-10°-15°-20°-22.5°-25°-30°-35°-40°-45°-50°-55°-60°).