Tool attachment and tool system

A tool attachment, comprising:

• an attachment housing;
• a fastening interface situated on the attachment housing for detachable fastening on a handheld power tool, the fastening interface having a locking unit which, (i) in a locked state, locks the tool attachment for operation on the handheld power tool, and (ii) in an unlocked state, enables a removal of the tool attachment from the handheld power tool;
• a drive unit situated in the attachment housing for driving a tool receptacle of the tool attachment;
• and
• a first angle position setting unit for setting a predefined angle position of the tool attachment on the handheld power tool, wherein the first angle position setting unit is configured to be operable to enable a change of the predefined angle position of the drive unit in relation to the fastening interface,
• wherein the first angle position setting unit is operated by a combined and simultaneous longitudinal and rotational movement of the attachment housing in relation to the fastening interface to change the predefined angle position.

A tool system, comprising:

• a handheld power tool;
• and
• a tool attachment including:
• an attachment housing;
• a fastening interface situated on the attachment housing for detachable fastening on a handheld power tool, the fastening interface having a locking unit which, (i) in a locked state, locks the tool attachment for operation on the handheld power tool, and (ii) in an unlocked state, enables a removal of the tool attachment from the handheld power tool;
• and
• a first angle position setting unit for setting a predefined angle position of the tool attachment on the handheld power tool, wherein the first angle position setting unit is configured to be operable in the locked state and in the unlocked state of the locking unit to enable a change of the predefined angle position,
• wherein the first angle position setting unit is operated by a combined and simultaneous longitudinal and rotational movement of the attachment housing in relation to the fastening interface to change the predefined angle position.

A tool attachment, comprising:

• an attachment housing;
• a fastening interface situated on the attachment housing for detachable fastening on a handheld power tool, the fastening interface having a locking unit which, (i) in a locked state, locks the tool attachment for operation on the handheld power tool, and (ii) in an unlocked state, enables a removal of the tool attachment from the handheld power tool;
• and
• a first angle position setting unit for setting a predefined angle position of the tool attachment on the handheld power tool, wherein the first angle position setting unit is configured to be operable in the locked state and in the unlocked state of the locking unit to enable a change of the predefined angle position,
• wherein the fastening interface has a second angle position setting unit configured to enable a setting of the predefined angle position during the fastening of the fastening interface on the handheld power tool.