CuBe Claw Hammers Home › CS Unitec Copper Beryllium (CuBe2) Alloy Non-Sparking Tools › CuBe Claw Hammers CS Unitec Non Sparking Claw Hammer 1.10 lbs. Copper Beryllium Ex122-0500BRegular Price: $95.06On Sale For: $86.42 CS Unitec Non Sparking Claw Hammer 1.54 lbs. Copper Beryllium Ex122-0700BRegular Price: $117.55On Sale For: $106.86 Copper Beryllium Alloy non-sparking tools from CS Unitec are designed to help fulfill demand for hand tools that meet ATEX Directive 94/9EC for work in Zones 0, 1, 2, 20, 21, and 22. This means they are suitable for working in an atmosphere where a mixture of air and flammable substances in the form of gas, vapor, mist or dust is present frequently, continuously, or for long periods. They have a hardness of 33-45 HRC, which makes them more durable than the lower priced Aluminum Bronze tools. They are also made of non-magnetic components, which makes them safer for applications demanding non-magnetic properties.