DM-20 ⊕Precision Driver SetBlade made of tool steel alloySpecifications DM20・Contents:6 ・Contents:DM-21, 22, 23, 24, 25, 26 ・Tip Size:+No.0000, +No.000, +No.00, +No.0, +No.1, +No.1 ・Length :76, 84, 90, 102, 110, 118mm ・Weight :123g