Cheap And Discounts 1.8~3.0mm Micro Drill Solid Carbide Min Bit Diameter CNC Hole Machining Tool Precision for Titanium, Cast Iron, Quenched Steel Wholesale. Buy Directly From Merchant Yuzetools Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.