18Pcs/9-Pair Parallel Support Base Vice Base Milling Pad Milling Machine Lathe

Feature 1 The parallel pad has precise dimensions parallelism and perpendicularity 2 Made of high quality steel that is hardened stress relieved and fine ground 3 Ideal tool for grinding milling measuring etc 4 Come with a high quality wooden box 5 It contains 18pcs 2 of each size Specification AccuracyWorking surface accuracy 0 005mmHardnessQuenched HRC 52 58°Total length150 mmDimensions in cross section8 5 x 14 16 20 24 30 32 36 40 44 mmNotice 1 Please allow 1 5mm error due to manual measurement Please make sure you do not mind before you bid 2 The colors may have different as the difference display please understand Package included 18 x Parallel Base Pad