Reddit reviews A2 Tool Steel Sheet, Precision Ground, Precision Tolerance, Inch
We found 1 Reddit comments about A2 Tool Steel Sheet, Precision Ground, Precision Tolerance, Inch. Here are the top ones, ranked by their Reddit score.
A2 tool steel has better wear resistance than O1 and W1 tool steels, and maintains good dimensional stability when air-hardened following heat treatmentGround with high precision to the specified shape and sizePrecision tolerance
Amazon sells various types of metal plates that are precision ground. Here's aluminum in various thicknesses and square sizes. Here's steel. Pieces of thick plate glass can probably be had for pretty cheap if you have a glass shop nearby. Amazon's plate glass can be kind of expensive. If you can find someone tossing out an older 35-55gal fishtank you might be able to salvage a piece of glass from either the front or the back. Don't bother with the piece that makes the bottom as that will be tempered. Newer tanks in those sizes have thinner glass but it might still be serviceable.