USA GT12 Tapping Chuck Set ANSI Collet 9Pcs  1/4 5/16 5/32 1/16 3/16 12 7/32 1/2

Packing List: 

0-6''*1pc

8, 5/32''*1pc

10,3/16''*1pc

12,7/32''*1pc

1/4''*1pc

5/6''*1pc

3/8''*1pc

7/16''*1pc

1/2''*1pc

Wrench for installing collet*1pc

Plastic box*1pc

Delivery: Free shipping, it takes about 3-5 days to your door.

Application: This ANSI Chuck can be used for M16 and M12 tapping arms.