Cheap And Discounts 1.7~3.0mm Micro Drill Solid Carbide Long Flutes Bit Diameter CNC Hole Machining Tool Precision For resins, engineering plastics Wholesale. Buy Directly From Merchant Yuzetools Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.