Durston's high-grade tool steel, 50mm dapping block has 23 half-spheres in sizes 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 25, 27, 30, 34 and 38mm. Made in UK.
| Brand | Durston Tools® |
| Country of Origin | United Kingdom of Great Britain and Northern Ireland |
