SK Steel Pin Gauge Set AA Series +- Tolerance 3.50-4.00mm (51 pieces in 0.01mm increments) AA-3B 1 S

Catalogue number: AA-3B Features: ● A general pin gauge set. ● All products have been sub-zero treated to prevent deterioration over time. ● Perfectly round so can be used in a variety of situations. ● Comes with an aluminum pin vice. Applications: ● Inspection of hole diameter. ● As a mold component. ● For core runout inspection. ● For R measurement. Specifications: ● Diameter accuracy: ±0.8μm ● Hardness: 650HV or higher ● Set contents: 3.50-4.00 (51 pieces in total, in 0.01mm steps) Notes: ● Special sizes also available