440C Stainless Steel Sphere, Grade G25, Mirror-Like Finish,  A276/ A756/AMS 5630, 1mm Diameter, 0.0006mm Sphericity (Pack of 250)
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>440C stainless steel is wear resistant and can be heat treated to very high hardness ratings, surpassing the hardness of 440A and 440B stainless steel</li>
<li>Mirror-like finish provides a bright, reflective appearance</li>
<li>Meets  A276,  A756, and AMS 5630 specifications</li>
<li>Grade 25</li>
<li>Standard tolerance</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41kHknz07RL.jpg'></br>