Screwdriving tool and tool holder for such a screwdriving tool
AssigneeFranz Haimer Maschinenbau KG
InventorFranz Haimer
Life of this patent
Estimating the term…
Abstract
The invention relates to a screwdriving tool (1) and to a tool holder (2) for such a screwdriving tool. The screwdriving tool (1) contains a tool head (3) and a tool shank (4) having an outer thread (5) and a supporting region arranged between the tool head (3) and the outer thread (5). According to the invention, the supporting region is formed by two conical bearing faces (6, 8) having different cone angles.
Claims23
Screwdriving tool, which contains a tool head and a tool shank with an outer thread and a supporting region situated between the tool head and the outer thread, wherein the supporting region is formed by two conical bearing faces with different cone angles.
Tool holder for a screwdriving tool, which contains a holder opening with an inner thread and a supporting region situated between a front side of the tool holder and the inner thread, wherein the supporting region is formed by two conical contact surfaces with different cone angles.
Dependencies are inferred from the claim text.