Toolox 44® is specialized quenched and tempered steel has been developed to have high impact and low residual stresses with good dimensional stability. This material is provided pre-hard at 41-47 HRC with the nominal at 45 HRC. It has better thermal conductivity than H13 and is capable of a #1 Lens Quality polish. Toolox 44 ® is available in Plate and limited sizes in Round Bar forms.
For more detailed information download the tech bulletin PDF below:
Check out this video on YouTube: