Thank you for viewing. This is a meticulously crafted, one-of-a-kind grooving stake finished with a 15mm, 20mm, and 30mm diameter mouth for engraving tools. This item is not available anywhere else. As there is only one in stock, please consider purchasing it as soon as possible if you are interested. ◼️Dimensions Approx. 21mm x 30mm x 65mm ◼️Weight Approx. 240g ◼️Material S50C ◼️Remarks 3 R-shaped sections Diameter error finished to ±0.03mm Edges are carefully chamfered. It will be wrapped in a rust-prevention sheet and carefully packaged for shipping. Although the size is different, a previous buyer was delighted, saying, "It's beautifully finished and I'm very satisfied." 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 Usage...Metalworking/Engraving