TUNA Microblock Ball Vise With Inside Ring Holder Attachment Set Gauges & Calipers substantial profile securely elevates round

substantial profile securely elevates round brilliant stones for maximum light exposure

while the remaining prongs cradle the rounded shoulder and belly

ideal for setting pear-cut stones in a classic

221 – Wheel Bur

TUNA Microblock Ball Vise With Inside Ring Holder Attachment Set Gauges & Calipers substantial profile securely elevates roundThe TUNA Microblock Ball Vise with Inside Ring Holder Attachment Set is a precision holding tool designed for professional jewelers, stonesetters, and engravers. Featuring a matte stainless steel construction and smooth ball bearing rotation, this microblock delivers stable 360 workpiece access whether you're working under a microscope, magnifier, or at the open bench. The included 18 piece expandable collet set and accessory hardware make this a