Rounded Square Steel Ring Mandrel Forming Shaping Hammering Jewellery Craft Tool Square Forming Mandrels

This combo contains one set of 36pc metal ring sizer and one aluminum ring stick. Used to determine finger size for ring fitting The 36pc metal ring sizer set includes: US sizes 1 to 15-1/4; International sizes 1-36; Metric sizes 13-24.2mm. EU Size 41 -76 2. The aluminum ring stick includes: US sizes 1-15 in 1/4″ increments; International sizes 1-36; EU sizes 41-76; Metric sizes 13-24m

●Tungsten pen tip ，High hardness, wear resistance and good toughness.
●Lettering depth: 0.1mm-1mm (depending on material)
●Repeat depth: 0.2mm-2mm (depending on material)
●Working principle: vibration hitting into a line
●Power cable length: 1.5M
●Working voltage: AC 220V-240V
●Working frequency: 50Hz
●Power: 15W
●Shell material: high-strength plastic

This dapping punch and block set is ideal for doming soft metals
This set includes 24 steel dapping punches ranging from 2.3-25 mm (3/32 – 1”) in diameter; a dapping block cube with 18 half-sphere depressions ranging from 3.5 – 39 mm (1/8 – 1.56”) in diameter; and a hardwood stand to hold all the pieces.
Each dapping punch has its size engraved on it.
All punches are made of polished tool hardened steel and measure 3.5” (9 cm) long. Punch sizes in mm: 25, 23.4, 21.8, 20.2, 18.6, 17, 16.2, 15.4, 14.8, 13.8, 13, 12.3, 11.5, 10.7, 9.9, 9.1, 8.3, 7.5, 6.7, 5.9, 5.1, 4.3, 3.5, 2.3.
The dapping block is made of polished tool hardened steel and measures 2 x 2 x 2” (5 x 5 x 5 cm). Depression sizes in mm: 39, 34, 29, 24, 19, 17, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3.