Digital Outside Spring Caliper – 7.5in Carbon Steel Divider for Wood Turning, Metalwork & Lathe Measurement
- Precision Transfer Tool: Perfect for measuring round stock, contours, and transferring dimensions to a ruler in woodworking and metalworking.
- Durable Build: Forged from high-strength carbon steel with a corrosion-resistant finish for long-term durability.
- Stable & Accurate: Features a strong spring-loaded leg mechanism and a solid nut for fine, secure adjustments.
- Multi-Purpose: Essential for wood lathe projects, mechanical processing, and scribing circles into metal or leather.
- Size: 190mm (7.5 inches).
Product Description
Enhance your precision and workflow with this professional-grade Outside Spring Caliper, designed specifically for woodturners, machinists, and metalworkers. Whether you are working on a wood lathe, checking dimensions on round stock, or transferring measurements from oddly shaped contours, this tool bridges the gap between your workpiece and your ruler with unmatched accuracy.
Key Features:
- High-Precision Transfer Tool: Ideal for duplicating dimensions, scribing circles, and tracing contours on uneven surfaces. It allows you to measure the workpiece directly and transfer the exact size to a ruler or caliper for verification.
- Robust Carbon Steel Construction: Forged from premium high-strength carbon steel, this caliper is built to last. It is corrosion-resistant, wear-resistant, and capable of withstanding the rigors of daily mechanical processing.
- Smooth Spring Action: Features a reliable spring-loaded mechanism that ensures the legs open and close smoothly while maintaining consistent tension. This stability reduces wobble, ensuring your measurements remain steady.
- Secure Fine Adjustment: Equipped with a solid nut that allows for micro-adjustments. The hardened points provide a positive lock on your measurements, preventing slipping during the critical transfer process.
- Versatile Applications: While essential for woodturning and lathe projects, this tool is also excellent for leather crafting, metal marking, and general mechanical inspection tasks.
Product Specifications:
- Material: Premium Carbon Steel
- Style: Outside Spring Caliper (Boomerang Leg)
- Length: 190mm (7.5 inches)
- Finish: Corrosion-Resistant

















