Cheap And Discounts CMM Machines Ceramic Rod 50mm Length Touch Rubine 1pc 50mm length 6mm Dia Ball CMM CMM A-5000-3709 Metalworking Inspection Wholesale. Buy Directly From Merchant Tool Mart Global Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.