Jewellers Hardened Steel retailer Mandrel Triblet Size A-Z +16 with Lines Wheatsheaf

A-Z +16

Wheatsheaf Ring Triblet made with precision and accuracy to guarantee all sizes.
A tapered solid, high grade hardened (Rockwell 55) steel triblet, with solid chamfered handle for comfort and ease of use.
Within the handle is a hole, which you can put leather cord through, for hanging at the side of your work bench.
The marked triblet is generally used for making rings to size / bezels to size, or re-size retailer existing rings.
Triblets are used to form or re-form metal, make rings, re-size rings, re-shape rings, circular bezels.
The triblet is marked with concentric, equidistant circles along the blade, to symbolize the size, circles are marked with UK alphabet letters / numbers past Z determine the size.
Triblets should be kept clean, to avoid any transferable marks form the triblet, to your metal. When using a triblet, hold by the handle, or clamp the handle only, into a form of vice, to protect the working blade.