Feature:1. Fast tool holder is the main accessory of the machine tool, which can quickly switch the tool change for cutting, drilling and boring.2. High precision and high rigidity blade holder is entitled with high performance according to strict rule.3. The cutter holder is a 250-100 series product, which includes 5 tool holders, practical to use.4. Parting blade holder is suitable for lathe with center height of 0.65-1.75 inch, easy to use.5. After many inspections before leaving the factory, tool holder's quality is guaranteed, you can use it with confidence.Specification:Item Type: Material: 45 steelProducts Include:250-100 quick tool holder250-101 turning tool clip250-102 boring, turning tool clip250-104 heavy-duty boring bar tool clip250-107 parting blade tool clip250 -110 knurling and turning tool clip.Package List:1 x 250-100 Quick Tool Holder 1 x 250-100 Quick Tool Holder Lever1 x 250-101 Turning Tool Clip1 x 250-102 Boring & Turning Tool Clip1 x 250-104 Heavy-Duty Boring Bar Tool Clip1 x 250-107 Split Blade Tool Clip1 x 250 -110 Knurling & Turning Tool Clip