The use of multiple toolholder form an artificial tool , can repeat replace toolholder. The use of dial, the thing can be rotated 9 degree or 9 degree multiple angle, combined with the small carriage, can handle all kinds of angle workpiece. Tool holder with adjustment screw nut, adjust the tool height, easy to operate, shorten the loading time. A tool change takes only a few seconds. Quick change tool holder installed, high processing stability. Specification: Name: Mini Lathe 1/4 inch -1/2 inch Turning Tool Post Holder For CCMT Milling Insert Fit For: CCMT Milling Insert Colour:Black Material:metal Size:About 49*49*20mm Package Contents: 3 * Piece Mini Lathe 1/4 inch -1/2 inch Turning Tool Post Holder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.