No tool supplier in the Jewellery Quarter has them, only 1/2 hour by train from there, searched watch and clock making tools without success either. Many companies, including MSC, in the States list them but stock not held in the UK by MSC, lead time is 4/6 weeks to bring them in and currency conversion rate is a bit of a shock. Waiting on supplier in the US who I used a while back for barrel laps, it's the messing about with our Post Office that annoys, they put a card through the door saying they've arrived, then I have to go to main office in town and wait in a queue to be dealt with by disinterested staff and then charged an arm and a leg for the privilege, sweet. Will do it if I have to but if there's a better way …………………………….