Vernier caliper with 6"/150mm measuring range and 0.001"/0.02mm graduation for measuring the inside diameter (ID) and outside diameter (OD) of holes, grooves, and tube thicknesses, and depth and step measurements of bores and grooves
Sharp black graduations on satin finished bar ease reading, and raised sliding surfaces prevent wear of graduations
Hardened stainless steel construction provides durability and wear resistance
Thumb lock holds the measurement in place for reading
Ground and lapped measuring faces provide wear resistance and long life