Blade body is made of high-quality spring steel, heat treated finishing, high blade positioning accuracy. Through the high temperature treatment. High clamping strength, high impact resistance, wear resistance. Good toughness and hardness.Good cutting performance. Durable in use. Model: MGIVR2016-2 diameter: . 16mm Overall length: . 150mm Insert: MGMN200 (10pcs) Grooving width: . 2mm Direction: Color: black + gold Material: steel Package included:1* MGIVR2016-2 Turning Tool Holder 10* MGMN200 Carbide Inserts 1* Wrench Only 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.