Custom made, hardened and precision ground A-2 tool steel. (4pcs) matched sets of blocks that are flat/square/parallel to within .0002” size.
These work great for milling and grinding setups. Less than ⅓ of new price of comparable tools!
If ad is still up, it’s still available! Legitimate questions or inquiries by CL email only or I won’t reply. If you provide your phone number, I can call or text with more details.
Thanks for looking!