Presidium Electronic Gemstone Gauge Elgin 855 Punches and the v-shaped blade

Punches and the v-shaped blade are available separately

watch bezels

10 x 380 (15")

These wheels are grit 800 (fine)

Presidium Electronic Gemstone Gauge Elgin 855 Punches and the v-shaped bladePresidium Electronic Gemstone Gauge A convenient digital gauge with precise accuracy, to measure gemstone dimensions and gives direct carat conversion (with precision to 3 decimal places) for round brilliant cut diamonds. Its touch button zeroing allows the convenience of resetting to zero at any measurement point. An attachment for high setting jewelry provided as an accessory. Compact protective case included with auto magnetic power off when placed