Half-round groove bracelet ring groove four sides of the nest bead for large bar steel moulding tools


Four-sided groove extra-large pit iron
Weight:2746g
Note: The above data is measured manually, please prevail in kind
Semi-circular groove
3.5-4-4.5-4.5-5-5.5-6-6.5-7.5-9-9.5-10-10-12-14-16(mm)
Slot
20 21 22 22.5 23 28 30 32 33 34 48 50 51 55 (mm)