Description:  Silver Quick change tool boring bar turning tool post holder kit set fit for CNC mini lathe.  Quick change tool post, cutter holder are major attachment of ordinary lathe, is composed of a tool post and several toolholder, according to the needs of machining, choose corresponding holder, can be carried out outside garden, surfacing, cut off, knurling, drilling, boring, reaming and other processing.     Specification:  Material: Aluminum alloy.  Color: Silver.  Tool post: 45x45x40mm.  3/8" Boring holder: 50x25x25mm.  1/2" Capacity cut-off blade holder: 50x25x25mm.  1/4-3/8" Turning & facing holders: 50x25x20mm.  Mounting bolts: M8 & M10.  Accuracy: 0.01mm.  Applicable machine tool: Combination machine tools.     Features:  - Applicable to the comparison method to measure the workpiece diameter.  - Tool holder for the adjusting screw nut and tool, adjust installation height , easy to operate, shortening the time loaded tool.  - Each changing tools only takes a few seconds.  - High positioning accuracy, reset accuracy within 0.01mm range, the surface quality of machined parts, precision improved.  - It implements external cutter installation, and features quick change, high precision and high rigidity.  - Replace traditional squaretool post and ensure fast turning.     Package Included:  1 x Tool Post.  1 x 3/8" Boring holder.  1 x 1/2" Capacity cut-off blade holder.  2 x 1/4-3/8" Turning & facing holders.  2 x Mounting bolts (M8 & M10)