GRS 023-280 Ring Layout Mandrel Alloys This plate features a marquise

This plate features a marquise profile — also referred to as a sharp oval — where the longest dimension terminates in a sharp point

helps remove stuck drill bits

80mm (21 Gauge BWG/SWG*) LP1170/1171-4-2-0

The square face measures 8mm and allows you to reach into tight spaces with accuracy

used with the 63-3/8" inner shaft model S-10823

GRS 023-280 Ring Layout Mandrel Alloys This plate features a marquiseThe GRS Ring Layout Mandrel is purpose built to help artists and jewelers lay out rings with greater accuracy and efficiency. The mandrel's circumference is marked in 10 degree intervals, with clearly defined markings at 0, both 90 positions, and 180. This degree based layout system makes it easy to divide any ring into precise quadrants an essential advantage when spacing stones, scrolls, design elements, and other decorative details evenly around a