Aluminum blank thin 161x20x3mm edges 45 degrees

Aluminum bar (base, substrate, blank) for grinding stones. The aluminum blank is designed for mounting Boride grinding stones, for fixing diamond and elbor whetstones.

On the form 154x25 mm, you can stick a suitable grindstone in size. The material of this substrate is Aluminum, which provides additional strength and rigidity compared to plastic or glass blanks.