This chuck set contains 

1. Round jaws with Clamping range 39-60mm, Support range 52-76mm

2. Step jaws with Clamping range 3-29mm, Support range 20-65mm

3. Pin jaws with Clamping range 12-37mm, Support range 28-52mm

4. Wide jaws with Clamping range 78-97mm, Support range 92-116mm

5. Pen jaws with Clamping range 12*12-33*33mm, Support range 33-82mm

6. Qucik change connective plate 

7. Screw chuck

8. T handle allen key 

9. Chuck key

Packing size: 47x35x34cm

N.W./G.W.:15.2/21.6KGS

QTY/CTN:3 PCS