Description
Triblets, or ring mandrels, are essential and versatile tools for jewellery making.
This square profile triblet from Durston is made from 64RC hardened steel and has been ground and polished to provide you with an efficient and reliable tool that will last the test of time.
It measures 6.5mm square at the thinnest point and 18mm square at the thickest point making it perfect for forming settings, links or connectors. It has a working length of 240mm, with a total length of 340mm.
It features a unique handle to ensure grip and has a square profile.
This triblet should be kept clean and polished to avoid any marks which may transfer onto the surface on your metal. It can be hand held or secured by the handle into a bench vice.
A Chamfered Square triblet is also available: 999 7275
This product comes with a 1 year guarantee.
Catalogue Page Number p559











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