With this 28 piece clockmakers tool set in a practical case with zip you will always have the tools you need professional casing opener for screwed bases with 12 inserts 12 inserts for professional openers in box silicone fat for seals fibreglass brush piston pin hand remover hand inserter watchmakers ocular plastic holder for shortening metal wrist bands watch and jewellery cloth stainless steel flat pliers emery file work cushion 3 x taper key pins 06 mm 0