Cheap And Discounts PCB Drill Bit Set 1.1-2.05mm PCB Print Circuit Bord Drill Bit 3.175mm Shank Tungsten Carbide Micro Drill Bit 10pcs Wholesale. Buy Directly From Merchant Shop1300258 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.