Cheap And Discounts 10pcs/set 0.1mm -1.0mm PCB mini drill Bit tungsten steel carbide for print circuit board cnc drill Bits Machine 0.3-1.2 Wholesale. Buy Directly From Merchant SATTDA Tool Outlet Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.