Cutting tool with detachably connected inserts

1. A rotating saw blade cutting tool, comprising:

a base body including at least one deformable clamping element movable from an open position to a fixing position and at least one bit seat in which an insert is positionable;

at least one control element comprising a rotatable body; and

said rotatable body being positioned in a recess of the base body,

wherein the at least one control element is positionable to move the at least one deformable clamping element from the open position to the fixing position against the insert to hold the insert in the at least one bit seat in the fixing position, and

the rotatable body is structured and arranged in the recess so as to have three discrete contact areas comprising two contact areas that are provided between a wall of the recess and the rotatable body and a third contact area that is provided between the rotatable body and an inwardly or outwardly curved cam surface of the at least one deformable clamping element such that the three discrete contact areas are each located at different locations with respect to a radial line extending from a rotational axis of the rotatable body,

wherein the three contact areas are arranged in a common plane,

wherein, in both the open position and the fixing position, a distance between a center axis of the rotatable body and a first contactable portion of the inwardly or outwardly curved cam surface is different than a distance between the center axis of the rotatable body and a second contactable portion of the inwardly or outwardly curved cam surface, said first and second contactable portions being circumferentially spaced from each other, and

wherein the three contact areas between the rotatable body and the recess occur in both the open position and the fixing position.

2. The cutting tool of claim 1 , wherein:

the at least one bit seat comprises a plurality of bit seats,

the at least one deformable clamping element comprises a plurality of deformable clamping elements,

the at least one control element comprises a plurality of control elements, and

a respective insert is held in each of the plurality of bit seats by one of the plurality of deformable clamping elements interacting with one of the plurality of control elements.

3. The cutting tool of claim 1 , wherein the at least one deformable clamping element is integral with the base body.

4. The cutting tool of claim 1 , wherein the base body is embodied as a unitary piece.

5. The cutting tool of claim 4 , wherein the base body is made of steel.

6. The cutting tool of claim 5 , wherein the at least one deformable clamping element is cut into the base body by a laser.

7. The cutting tool of claim 1 , wherein the at least one deformable clamping element comprises:

a nose that can be placed against the insert; and

an arm adjoined to the nose at an angle.

8. The cutting tool of claim 7 , wherein the arm tapers toward a center of the base body.

9. The cutting tool of claim 8 , wherein the at least one deformable clamping element contacts the at least one control element at a transition from the nose to the arm.

10. The cutting tool of claim 1 , wherein:

the at least one control element comprises a partially approximately circular rotatable body.

11. The cutting tool of claim 10 , wherein:

the rotatable body comprises an indentation bearing against the outwardly curved cam surface of the at least one deformable clamping element.

12. The cutting tool of claim 1 , wherein:

one of the at least one bit seat and the insert is arranged approximately perpendicular to a rotational direction of the cutting tool, and

the at least one deformable clamping element is moveable against the insert in a direction opposite the rotational direction.

13. The cutting tool of claim 1 , wherein the at least one bit seat comprises a projection corresponding to an indentation in a base surface of the insert.

14. The cutting tool of claim 13 , wherein the projection runs in a radial direction of the base body.

15. A rotating saw blade cutting tool, comprising:

a base body including a deformable clamping element movable from an open position to a fixing position and at least one bit seat in which an insert is held;

a control element comprising a rotatable body; and

said rotatable body being positioned in a recess of the base body,

wherein the deflectable clamping element comprises a nose that is selectively moveable from the open position into contact with the insert in the fixing position via rotation of the rotatable body,

the deflectable clamping element comprises an arm connected to the nose and the base body, and tapering toward a center of the base body, and

the rotatable body is structured and arranged in the recess so as to have three discrete contact areas comprising two contact areas that are provided between a wall of the recess and the rotatable body and a third contact area that is provided between the rotatable body and an inwardly or outwardly curved cam surface of the at least one deflectable clamping element such that the three discrete contact areas are each located at different locations with respect to a radial line extending from a rotational axis of the rotatable body,

wherein the three contact areas are arranged in a common plane,

wherein, in both the open position and the fixing position, a distance between a center axis of the rotatable body and a first contactable portion of the inwardly or outwardly curved cam surface is different than a distance between the center axis of the rotatable body and a second contactable portion of the inwardly or outwardly curved cam surface, said first and second contactable portions being circumferentially spaced from each other, and

wherein the three contact areas between the rotatable body and the recess occur in both the open position and the fixing position.

16. The cutting tool of claim 15 , wherein a line from a center of the rotatable body to a center of the first contact area is arranged at approximately 120° relative to a line from the center of the rotatable body to a center of the second contact area.

17. A rotating saw blade cutting tool, comprising:

a base body including at least one deflectable clamping element movable from an open position to a fixing position and at least one bit seat in which an insert is positionable;

at least one control element comprising a rotatable body; and

said rotatable body being positioned in a recess of the base body,

wherein the at least one control element is positionable to bias the at least one deflectable clamping element from the open position to the fixing position against the insert to hold the insert in the at least one bit seat in the fixing position,

the rotatable body is structured and arranged in the recess so as to have three discrete contact areas comprising two contact areas that are provided between a wall of the recess and the rotatable body and a third contact area that is provided between the rotatable body and an inwardly or outwardly curved cam surface of the at least one deflectable clamping element such that the three discrete contact areas are respectively separated from one another when viewed parallel to a rotation axis of the rotatable body, and

wherein the three discrete contact areas are arranged in a common plane,

wherein, in both the open position and the fixing position, a distance between a center axis of the rotatable body and a first contactable portion of the inwardly or outwardly curved cam surface is different than a distance between the center axis of the rotatable body and a second contactable portion of the inwardly or outwardly curved cam surface, said first and second contactable portions being circumferentially spaced from each other, and

wherein the three contact areas between the rotatable body and the recess occur in both the open position and the fixing position.

18. A rotating saw blade cutting tool, comprising:

a base body including at least one deflectable clamping element movable from an open position to a fixing position and at least one bit seat in which an insert is positionable;

at least one control element comprising a rotatable body; and

said rotatable body being positioned in a recess of the base body,

wherein the at least one control element is positionable to bias the at least one deflectable clamping element from the open position to the fixing position against the insert to hold the insert in the at least one bit seat in the fixing position, and

the rotatable body is structured and arranged in the recess so as to have three contact areas with the recess such that the three contact areas are each located at different locations with respect to a radial line extending from a rotational axis of the rotatable body,

wherein the three contact areas are arranged in a common plane and one of the contact areas is provided between an inwardly or outwardly curved cam surface of the at least one deflectable clamping element and the rotatable body,

wherein, in both the open position and the fixing position, a distance between a center axis of the rotatable body and a first contactable portion of the inwardly or outwardly curved cam surface is different than a distance between the center axis of the rotatable body and a second contactable portion of the inwardly or outwardly curved cam surface, said first and second contactable portions being circumferentially spaced from each other, and

wherein the three contact areas between the rotatable body and the recess occur in both the open position and the fixing position.

19. A rotating saw blade cutting tool, comprising:

a base body including a clamping element movable from an open position to a fixing position and at least one bit seat in which an insert is held;

a control element comprising a rotatable body; and

said rotatable body being positioned in a recess of the base body,

wherein the clamping element comprises a nose that is selectively moveable from the open position into contact with the insert in the fixing position via rotation of the rotatable body,

the clamping element comprises an arm connected to the nose and the base body, and tapering toward a center of the base body, and

the rotatable body is structured and arranged in the recess so as to have three contact areas with portions of the recess such that the three contact areas are each located at different locations with respect to a radial line extending from a rotational axis of the rotatable body,

wherein the three contact areas are arranged in a common plane and one of the contact areas is provided between an inwardly or outwardly curved cam surface of the at least one clamping element and the rotatable body,

wherein, in both the open position and the fixing position, a distance between a center axis of the rotatable body and a first contactable portion of the inwardly or outwardly curved cam surface is different than a distance between the center axis of the rotatable body and a second contactable portion of the inwardly or outwardly curved cam surface, said first and second contactable portions being circumferentially spaced from each other, and

wherein the three contact areas between the rotatable body and the recess occur in both the open position and the fixing position.

20. A rotating saw blade, comprising:

a base body including at least one integrally formed clamping element movable from an open position to a fixing position and at least one bit seat in which an insert is positionable;

at least one control element comprising a rotatable body; and

said rotatable body being positioned in a recess of the base body,

wherein the at least one control element is positionable to move the at least one clamping element from the open position to the fixing position against the insert to hold the insert in the at least one bit seat in the fixing position, and

the rotatable body is structured and arranged in the recess so as to have three contact areas with portions of the recess such that the three contact areas are each located at different locations with respect to a radial line extending from a rotational axis of the rotatable body, and

wherein the three contact areas are located at outermost regions of the control element,

wherein the three contact areas are arranged in a common plane and one of the contact areas is provided between an inwardly or outwardly curved cam surface of the at least one clamping element and the rotatable body,

wherein, in both the open position and the fixing position, a distance between a center axis of the rotatable body and a first contactable portion of the inwardly or outwardly curved cam surface is different than a distance between the center axis of the rotatable body and a second contactable portion of the inwardly or outwardly curved cam surface, said first and second contactable portions being circumferentially spaced from each other, and

wherein the three contact areas between the rotatable body and the recess occur in both the open position and the fixing position.

21. The saw blade of claim 20 , wherein the rotatable body rotates in a counterclockwise position between the open position and the fixing position.

22. The saw blade of claim 20 , wherein the rotatable body is rotatable from the open position to the fixing position.