Band Sizer Tool Knurled Band Expansion Tool Sizing

Basic Tool: This metal jewelry tool is a band enlarger tool designed for adjusting and correcting band size with a simple hand-operated rotation.

Function: As a band sizer and band size adjuster, it helps expand rings within the marked working range of 16.5 mm to 24 mm.

Construction: The band expansion tool features a long cylindrical body, a stepped tapered expansion section, a textured knurled grip, and a straight lever handle for turning.

Handling: The knurled grip and lever handle support steady control, making the tool easier to hold and operate during size adjustment work.

Practical Use: Built for careful band resizing, this jewelry tool is suited to bench-top repair tasks where gradual expansion and accurate shaping are needed.