HMA-864 Original Schmidt Calibration Anvil is used to periodically verify the calibration of Type N and Type L Original Schmidt and Original Schmidt Live Concrete Test Hammers.This calibration anvil has a solid steel hammer guide, 6in (152mm) diameter anvil, and hardened alloy steel rebound plate. The impact surface of the rebound plate is concave so that the test hammer plunger seats completely in the impact surface of the anvil. A wire cleaning brush is included.
- Solid steel construction
- Concave impact surface
- Original Schmidt Calibration Anvil
- Wire Brush