14-piece external thread turning tool holder + SNR with indexable carbide threading inserts <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">Insert Material: CVD-coated carbide insert. This coating imparts strong impact resistance, excellent versatility, high precision, a high finish, and high wear resistance. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Advantages: The insert is extremely convenient for users to tighten and replace, requiring only a single wrench. This ensures excellent part rigidity, long service life, and reduced tool costs. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Features: 3/8" thread cutting insert for lathe threading, featuring strong adhesion, impact resistance, and high cutting speeds. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Application: Mini lathe tools, internal thread tools, lathe internal grooving tool bars, suitable for various processing conditions, even in very dirty environments such as cast iron, they have good performance. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Package includes: 1 SER 10101H11 external thread retainer + 1 SNR 0010K11 internal thread retainer + 6 11ER A60 + 6 11IR A60 with 2 T8 wrenches. </span></li> <li class="a-spacing-mini"></li> </ul>