SK limit plug gauge H7 (for work) 4mm LP4-H7 1 piece

Catalog number: LP4-H7 Features: ●A pair of gauges with external shapes based on the maximum and minimum allowable dimensions to ensure compatibility of the hole and shaft fit. Applications: ●For inspecting hole diameters. Specifications: ●Standard (mm): 4 ●Grade: H7 ●Hardness: HV660-780 ●Inspection report included Material/Finish: ●Gauge part: Alloy tool steel ●Shank part: Aluminum Note: ●Special sizes are also available.