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A toolbox is provided for receiving tool bits each with an annular groove. The toolbox includes a box and a holder for pivotal installment in the box. The holder includes holes defined therein and hooks each located in one of the holes. Each of the holes is for receiving one of the tool bits. Each o

A toolbox is provided for receiving tool bits each with an annular groove. The toolbox includes a box and a holder for pivotal installment in the box. The holder includes holes defined therein and hooks each located in one of the holes. Each of the holes is for receiving one of the tool bits. Each of the hooks includes an enlarged end for insertion in the annular groove of one of the tool bits.

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1. A toolbox for receiving tool bits each with an annular groove, the toolbox including a box and a holder for pivotal installment in the box, with the holder including a plurality of axially extending holes defined therein for receiving the tool bits, with the holder further including a plurality o

1. A toolbox for receiving tool bits each with an annular groove, the toolbox including a box and a holder for pivotal installment in the box, with the holder including a plurality of axially extending holes defined therein for receiving the tool bits, with the holder further including a plurality of hooks attached to the holder and pivotal with the holder relative to the box, with each hook located in one of the axially extending holes and formed with an enlarged end for insertion in the annular groove of one of the tool bits, with the enlarged ends being radially movable in the holes, wherein the hook includes an elongated portion having a first end secured to the holder within the hole, with the elongated portion having the enlarged end opposite to the first end.2. The toolbox according to claim 1 further including a frame for installment in the box and in pivotal connection with the holder.3. The toolbox according to claim 2 wherein the box includes two fins formed thereon for retaining the holder therein.4. The toolbox according to claim 2 wherein the frame is a U-shaped structure with two lateral members.5. The toolbox according to claim 4 wherein the box includes two fins formed thereon for retaining the holder therein.6. The toolbox according to claim 5 wherein the holder includes two sides each for pivotal connection with one of the lateral members of the frame.7. The toolbox according to claim 6 wherein each of the lateral members of the frame defines a recess, and each of the sides of the holder includes a boss formed thereon for insertion in the recess of one of the lateral members of the frame.8. The toolbox according to claim 7 wherein each of the lateral members of the frame further defines a groove leading to the recess.9. The toolbox according to claim 7 wherein each of the lateral members of the frame defines a second recess, and each of the sides of the holder includes a second boss formed thereon for insertion in the second recess of one of the lateral members of the frame.10. The toolbox according to claim 1 wherein the holder defines windows each communicated with one of the holes, with the hooks each extending from a wall of the window.11. The toolbox according to claim 1 wherein the box includes two shells pivotally connected with each other.12. The toolbox according to claim 11 including two holders each for pivotal installment in one of the shells.13. The toolbox according to claim 12 wherein each of the shells includes two fins formed thereon for retaining one of the holders therein.14. The toolbox according to claim 12 further including two frames for installment in one of the shells and in pivotal connection with one of the holders.15. The toolbox according to claim 14 wherein each of the frames is a U-shaped structure with two lateral members.16. The toolbox according to claim 15 wherein each of the shells includes two fins formed thereon for retaining one of the holders therein.17. The toolbox according to claim 1 wherein the first end of the elongated portion is integrally formed as a single undivided component for the holder.18. The toolbox according to claim 17 wherein the enlarged end is a free end of the elongated portion.19. The toolbox according to claim 18 wherein the holder defines windows each communicated with one of the holes, with the hooks each extending from a wall of the window.