Features: 100% brand new and high quality. The compact chuck is small volume, easy to be used. It has a high centering precision as well as a large clamping range.130mm diameter, the chuck is made for lathe machine tools. 3-jaw design, self-centering, widely used for lathes.Specification: Model: K11-130Material: Iron (chuck body), steel (jaws)Chuck Type: 3-jaw chuck Chuck Structure: Big through-hole chuck Power Type: Manual Chuck Diameter: 130mm / 5.1in Chuck Hole Diameter: 30mm / 1.2in Internal Jaw Clamping Range: 3~40mm / 0.1~1.6in External Jaw Clamping Range: 4~120mm / 0.2~4.7inJamming Range: 40~130mm / 1.6~5.1inCentering Precision: 0.07mm Suitable Machine Tool: Lathe Limited Speed: 3800r/min Max. Input Torsion: 100Weight: 5500g / 194oz(approx.) Package list: 1 * Chuck Set .