Material: Aluminum AlloyColor: Silver+black1. The use of multiple toolholders form an artificial tool , can repeat replace toolholder.2. Using the dial, each tool holder can be rotated multiple angle of 9 Degree or 9 Degree , operations with extension units, can be processed angles workpiece.3. Toolholder for the adjusting screw nut and tool, adjust installation height , easy to operate, shortening the time loaded knife.4. Each changing tools only takes a few seconds.5. Replace the tool holder high positioning accuracy, reset accuracy within 0.01mm range, the surface quality of machined parts, precision improved.6. The Tool Post, high stability processing.Package Contents:1Pc x Tool Post1Pc x 3/8 INCH boring holder1Pc x 1/2 INCH capacity cut-off blade holder1Pc x 1/4-3/8 INCH turning & facing holders1Pc x mounting (M8 & M10)2Pcsx WrenchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.