Mini Spring Divider Caliper, Round Leg Compass Layout Tool for Jewellery and Hobby
For bench jewellers and craft makers laying out designs on metal. This compact spring divider is used to scribe accurate circles and step off repeating measurements, holding its setting reliably whilst you work. All tools are UK-stocked for immediate dispatch.
Key features
- Features a knurled adjustment nut on a threaded rod for fine-tuning the leg width.
- A bow spring provides constant tension to hold measurements securely during use.
- Both round legs taper to hardened, sharp points for clear scribing on metal surfaces.
- A knurled top post allows for steady one-handed control when pivoting and scribing.
- Compact size is well-suited for detailed jewellery and small-scale hobby work.
Who it's for
Primarily for UK bench jewellers and silversmiths who require a reliable tool for layout tasks. Also favoured by model makers, horologists, and hobbyists working with fine-scale metal or plastic components.
Free UK delivery · Same-day dispatch before 2pm · 30-day returns
Is this the right tool for you?
Best for
- UK bench jewellers laying out designs on metal
- Silversmiths scribing accurate circles on small workpieces
- Model makers marking fine-scale metal components
- Horologists stepping off repeating measurements on small parts
- Hobbyists requiring precise layout for detailed craft work
Not for
- Large-scale engineering or woodworking layout tasks
- Measuring precise dimensions — use a digital caliper
- Heavy-duty marking on rough or unpolished surfaces
- Cutting or shaping materials — this is a layout tool
How this compares
| Mini Spring Divider Caliper,... | Alternatives | |
|---|---|---|
| Adjustment mechanism | Knurled nut on threaded rod for fine-tuning | Simple friction hinge or coarse screw adjustment |
| Measurement retention | Bow spring provides constant tension for secure holding | Weak spring or loose hinge, prone to slipping |
| Scribing points | Hardened, sharp points for clear, precise marks | Softer, blunt points that wear quickly |
| Stock and dispatch | UK-stocked for immediate dispatch | Overseas dispatch with extended lead times |