This Draper metric external Micrometer set contains 4 Pieces The Draper 46607 is a metric external micrometer set. The set is expert quality, with enamelled frames, heat plates, satin chrome thimble and sleeve. Graduations 0.01mm. Carbide tipped anvils, lock and ratchet stop.  Features: Expert Quality, with enamelled frames, heat plates, satin chrome thimble and sleeve  Graduations 0.01mm  Carbide tipped anvils, lock and ratchet stop Contains: 4 x Micrometer: 0 - 25, 25 - 50, 50 - 75, 75 - 100mm Specification: Pack Qty: 4 piece