Engraving Tools - Grooving Block, Anvil, Accessories, Leathercraft - Beautiful Condition Thank you for viewing. A meticulously crafted, one-of-a-kind grooving block for engraving, ranging from 13mm to 23mm in diameter, with 1mm increments. This is likely the last listing for this year. Further listings are undecided, so this popular item is recommended for those interested to consider purchasing early. ◼️Dimensions Approx. 20mm x 40mm x 150mm ◼️Weight Approx. 800g ◼️Material S50C ◼️Remarks 11 R-shaped sections Diameter error finished to ±0.03mm Corners are carefully chamfered. Wrapped in a rust-prevention sheet and carefully packaged for shipping. Although the size is different, a previous buyer was delighted, saying, "I am very satisfied with the beautiful finish." Please check the images and purchase with your understanding. I also have plates and other items for sale, so please take a look. Parts... Metal parts Material... Metal/Metal Details... Alloy Uses... Metalworking/Engraving