Jewellers Tools. Punch sizes: 1.1, 1.5, 1.9, 2.3, 2.7, 3.1, 3.5, 3.9, 4.3, 2.7, 5.1, 5.5, 5.9, 6.3, 6.7, 7.1, 7.5, 7.9, 8.3, 8.7, 9.1, 9.5, 9.75 and 10mm. 24 round bezel setting punches with a high quality steel and hardwood handle.