Cheap And Discounts 10PCS New 0.6mm/0.7mm /0.8mm /0.9mm /1.0mm Solid Carbide twist drill bits,Alloy straight shank,carbide drill for metal Wholesale. Buy Directly From Merchant CNC Tool Shop. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.