Test, Measure & Inspect By HFS

• [Accurate Measurements]: The HFS (R) Steel Pin Gage Set Minus features 250 pieces ranging from 0.251-0.500\" with a minus tolerance of 0.0002\" and a step of 0.001\". The set also has a length of 2\"?0.01\" and is heat treated to a hardness of 60-62 HRC.
• [Clear Markings]: Each gage hole is clearly marked, and size information is etched on each pin gage with no sharp corners, making it easy to identify and use.
• [Convenient Storage]: The product includes a storage case to keep the pin gages organized and easily accessible.
• [Application]: The set is great for checking diameters of holes, bushings, and other worn parts, as well as the distance between holes and hole location.
• [Durable and Reliable]: Made of high-quality steel, these pin gages are heat-treated for durability and long-lasting reliability.

• [81-Piece Set]: Includes 81 pieces, consisting of blocks in various sizes ranging from 0.1001\" to 4\"
• [High-Quality Material]: Made of fully seasoned alloy tool steel and hardened to 65 RC, providing long wear and resistance to stains and rust
• [Accurate and Reliable]: Blocks manufactured under carefully controlled conditions for the highest degree of accuracy when used at room temperatures of 68 degrees F (20 degrees C). Accuracy unit: millionths of an inch (uinch).
• [Certified and Serialized]: Certified by an accredited ISO-17025 Gage lab with long form certification and individual serial numbers on each block, regardless of grade
• [Versatile Application]: Ideal for use in calibration, inspection, and dimensional metrology applications, as well as in the inspection of tools such as mounting tools, cutters, fixtures, and mechanical parts. Grade B gage blocks are commonly used in workshops for calibrating and inspecting mounting tools and cutters.