Six-Piece HRC40-65 Hardness Testing File Set

Estimate a suitable metal surface's hardness range using a set of graded testing files.

Compare metal hardness with marked test files

• Six marked files support comparative checks
• Colour-coded handles make selection easier
• A storage bag keeps the files organised

Technical details

Hardness grades: HRC40, 45, 50, 55, 60 and 65. Material: carbon steel. File length designation: 7.1 inches. Quantity: six.

Prepare a suitable test area and follow the scratch-test instructions. This comparative test can mark the surface and does not replace calibrated laboratory testing.

Choose the option for your workspace and add it to your kit today.