Precise Punching and Impact Resistance. Type: 17 Holes Disc Cutter Punches. 17 Holes Disc Cutter Punches Die & Jewelers Circle Bench Anvil Making Tool UK. Gross Weight:3.04kg., 16.75mm, 17.80mm, 18.80mm, 19.70mm wafers (may have a slight error, generally within plus or minus 0.3mm).
eBay