Screwdriver, has handle consisting of portions that respectively form internal and external screw threads through which portions are screwed to each other under formation of separating level outside handle and concave portion inside handle

摘要

A handle (1) has a front handle portion (3) adjacent to a blade (2), a rear handle portion (5) having a rounded end (5). The handle portions respectively form internal and external screw threads (6,7) through which the handle portions are screwed to each other under formation of a separating level (8) outside the handle and a concave portion (9) inside the handle. The handles portions are released from the screwed state only when a closure seal is broken.