6pcs 250 Cuniform Type Quick Change Toolpost Tool Holder Set with 6-9 The quick change tool holder is the main accessory of the ordinary small lathe. Selects the corresponding tool holder according to the needs of the workpiece. It has the characteristics of quick tool change, high positioning accuracy and strong rigidity. Features: Use a number of cutters, forming of artificial cutter library and can be replaced repeatedly folder. Can handle all kinds of angle workpieces. Tool holder with adjustment screw nut can adjust the tool height, easy to operate and shorten the loading time. A tool change takes only a few seconds. Quick change tool holder once installed, high processing stability. Can process car outer circle, car end face, grooving, cutting, knurling, reaming, boring and so on. It is a perfect product that replaces the traditional square tool holder and realizes fast turning. Specification: Material: steel Main color: black Type: cuniform type Lathe swing: 6-9" Package size: 120 * 115 * 80mm / 4.7 * 4.5 * 3.1in Package weight: 2200g / 4.9lb Packing List: 1 * 250-000 1/2" Cuniform Type Tool Post 1 * 250-001 1/2" Turning Tool Holder 1 * 250-002 1/2" Boring and Turning Tool Holder 1 * 250-004 3/8" and 1/2" Heavy Duty Boring Bar Holder 1 * 250-007 1/2" Parting Blade Tool Holder 1 * 250-010 1/2" Knurling and Turning Tool Holder