- Wide measuring range for large workpieces
- Tubular bow-type frame provides strength with reduced weight
- Carbide-tipped measuring faces resist wear and maintain accuracy
- Satin chrome thimble improves readability and reduces glare
Starrett 724LZ-18 Tubular Bow Type Micrometer 12-18"
Starrett 724LZ-18 Tubular Bow Type Micrometer 12-18"
The Starrett 724LZ-18 Tubular Bow Type Micrometer is engineered for precise measurement of large outside dimensions where rigidity and accuracy are critical. Covering a 12–18 inch range, this micrometer features a lightweight tubular frame with a bow-type design that minimizes flex while maintaining excellent balance. Carbide-tipped measuring faces, a satin chrome thimble, and Starrett’s renowned build quality ensure consistent, repeatable measurements in machine shops, inspection departments, and heavy manufacturing environments.
Key Features
- Wide 12–18" measuring range for large workpieces
- Tubular bow-type frame provides strength with reduced weight
- Carbide-tipped measuring faces resist wear and maintain accuracy
- Satin chrome thimble improves readability and reduces glare
- Smooth spindle action for precise, repeatable measurements
- Starrett precision manufacturing ensures long-term reliability
Specifications
| Model | 724LZ-18 |
| Measurement Range | 12–18" |
| Resolution | 0.001" |
| Accuracy | ±0.0002" (typical for large-range micrometers) |
| Frame Type | Tubular bow-type |
| Measuring Faces | Carbide-tipped |
| Finish | Satin chrome thimble |
| Application | Outside measurement of large parts |
Items Included
- Starrett 724LZ-18 Tubular Bow Type Micrometer
- Adjustment wrench
- Protective storage case
- Instruction manual / calibration documentation
Starrett 724LZ-18 Tubular Bow Type Micrometer 12-18" Catalog