Holder for a screwdriver head, at a power tool, has a main body with a drilling to take the screwdriver head at one end and a drilling with a structured cross section to take the shaft with a rubber sleeve at the other end

摘要

The holder (11), for a screwdriver head (10), has a main body (20) with a drilling (21) at one end to hold the screwdriver in a release fitting. The other end of the body has a shaft (30) within a drilling (34). The shaft has a cross section shape preferably as a triangle, at its inner end (35), which matches the cross section of the drilling. A rubber sleeve (37) is over the inner end of the shaft, between it and the drilling wall.