VEVOR 4 Jaw Lathe Chuck, 3 Inch (80 mm), Self Centering 0.1 3.15 in (5 80 mm) Clamping Range with T key Fixing Screws Reversible Jaws, HT300

3-Inch 4-Jaw Lathe Chuck, @@@RSMmubGmV6fBvqfJFD9JZLy/ImezgQ6z@@@ Meets Durability Crafted from premium HT300 cast iron, jaw hardness ≥53 HRC for long-lasting durability and rust resistance. The self-centering lathe chuck provides high-precision clamping without calibration. Featuring 0.86 in I.D and 3 in O.D, it handles clamping ranges from 0.1 in to 3.15 in with ease. Outstanding Hardness Self-Centering Function Hassle-Free Operation Ideal for Most Lathes 3-Inch 4-Jaw Lathe Chuck, Precision Meets Durability Crafted from premium HT300 cast iron, jaw hardness ≥53 HRC for long-lasting durability and rust resistance. The self-centering lathe chuck provides high-precision clamping without calibration. Featuring 0.86 in I.D and 3 in O.D, it handles clamping ranges from 0.1 in to 3.15 in with ease. Key Features Outstanding Hardness: Crafted from premium HT300 cast iron, this lathe chuck features jaws with a hardness of ≥53 HRC and a scroll plate hardness of ≥45 HRC. Quench-hardened for enhanced durability, it ensures