Holtest (Type ll) Vernier Inside Micrometer, Complete Unit Set, 100-200mm Range, 0.005mm Graduation, +/-0.005mm Accuracy (4 Piece Set)
This is an economy version of a three-point internal micrometer, that offers you the following benefits:
- Hardened tool steel anvils and tapers allow a more economically priced and affordable tool.
- Individual types without setting rings or extensions.
- Sets with setting rings and extensions.