Seller: blueclockmaker (1,226) 100%, Location: Gosport, Ships to: EuropeanUnion, Item: 382585687372 Date rollers are traditionaly made in steps of 1/8" but if you would prefer ordering in mm i will supply the nearest. These Date rollers are cut from .9mm engraving brass so are suitable for either painting for white dial clocks or engraving for brass dial clocks. No collet is supplied as they are normally fitted to the old collet. However I can cut you a rough one, ready for finishing, for a small fee. Shipping in the UK is free or £3 to Europe.