Swiss Type Quick Change Tool Post Compatible for Direct Mount to Lathes. Quality Quick Change Tool post Compatible to fit Myford & similar Mini Lathes. The Set includes 2 Standard holders (12.5 MM capacity) & 1 Boring/ Vee Holder. Mounting Drill Hole is 11.5 mm. It is not being hardened, though made of quality tool steel. Epoxy black finish for rust free life. Sturdy built & great engineering quality work. When it will be mounted on Myford ml/super 7, It will give you a center height of 10 mm. Even it will fit to a Myford ml10 model as well but give a 6 mm tool height.