Integral Drill Chuck Keyless With Straight Shank Lathe Hardware Tools Accessorie

Feature: \n 1. Adopt straight shank integrated design, come with high accuracy and good rigidity, very stable\n2. Automatically tighten keyless device realize automatically increase the clamping force, very practical\n3. Key parts of drill chuck is made after special quenching treatment to improve durability\n4. 40Cr material have high tensile strength, yield strength and hardenability, high fatigue strength and good toughness\n5. 40HB hardness, clamping range from 1\u201113mm, and the applicable machine tool is a milling machine \n\nSpecification: \n\nItem Type: Integral Drill Chuck\nMaterial: 40Cr\nAccuracy: 0.08mm\nHardness: 40HB\nClamping Range: Approx. 1 ~ 13mm / 0.04 ~ 0.51in\nApplicable Machine Tool: Milling machine\n\nPackage List: \n 1 x Integral Drill Chuck \n\n1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.\n\n2. duties,taxes,and charges are not included in the item price or shipping fee.\n\n3. The dut: