圓形圓盤切割器 — 5孔金屬沖壓塊，1.27-2.54公分，用於首飾坯料

Finally, a punch that actually cuts cleanly through copper without leaving jagged edges. I’ve been using the 2.54 cm hole for earring blanks, and the discs come out perfectly round every time.

The steel block feels solid in my hand, and each of the five holes cuts a clean, even edge on copper blanks without any burrs. I’ve punched about thirty discs so far and the sizes are true to the millimeter. It’s made my pendant prep a whole lot quicker.

Finally, a punch that actually lines up perfectly every time—the 1.27 cm hole gives me clean, burr-free discs for my earring blanks.