Feature 1This morse taper shank tapping chuck come with exquisite workmanship, guaranteed quality 2Accuracy is guaranteed to ensure work accuracy and improve processing and production efficiency, very reliable 3The product is made with standard production, so that easy to disassemble and clamp 4Used for tapping hole of spindle hole of the lathe, tail hole of the lathe, drilling machine, milling machine, and various cutting machine tools 5Tapping chuck haraware come with stable structure, excellent performance and long service life Item Type: Tapping ChuckSpecification: MT2Model Example Description: "MT2-M10""MT2" Means: The model of the tool holder is Morse taper conversion tool holder"M10" Means: The clampable taps are M10 typeMaterial: 40CrUses: Used for tapping hole of spindle hole of the lathe, tail hole of the lathe, drilling machine, milling machine, and various cutting machine tools Model D1(approx.) d(approx.) w(approx.) MT2-M6-8 17.780mm / 0.7in 6.3mm / 0.2in 5mm / 0.2in MT2-M10 17.780mm / 0.8in 8mm / 0.3in 6.3mm / 0.2in MT2-M12 17.780mm / 0.9in 9mm / 0.4in 7.1mm / 0.3in MT2-M14 17.780mm / 0.10in 11.2mm / 0.4in 9mm / 0.4in MT2-M16 17.780mm / 0.11in 12.5mm / 0.5in 10mm / 0.4in Tap Handle Diameter(D): Approx. 17.780mm / 0.7in Package List 1xTappingChuckNote1. Install the correct type of taps, and do not blindly install overtravel and damage the chuck.2. After use, please clean up the remaining impurities on the chuck in time to avoid affecting the accuracy of the chuck.