SER2020K16 Lathe Turning Tool Holder Model: SER2020K16 Shank Square D:20 x 20 mm Shank L: 125 mm Wrench :T 15 Inserts Material：Steel Accept Inserts: 16ER AG60（10 Pcs） Suitable For: Semi-finishing, finishing Features: 1.To maintain tight tolerances unmatched performance. 2.Accessories steel is good, long life, reducing the user cost of the tool. 3.High grip strength, impact resistance and strong, clear speed advantage in cutting off a large margin and processing. 4.User clamping and convenient way to replace, only a wrench to complete the replacement of the knife blade and pad. 5.Practical and a variety of processing environments, even in very dirty environments such as cast iron also has good features. Package Included: 1 x SER2020K16 Holder 1 x Red Wrench 10 x 16ER AG60 Blade Note: Manual measuring, please allow 1 ~ 3 mm error, thanks.