Cheap And Discounts 3D Cemented Carbide Twist Drill 1.75mm 2.05 2.26 2.98Coated Aluminum Tungsten Steel External Cooling Solid CNC Machining Center Wholesale. Buy Directly From Merchant STFL CNC Metal Cutting Tool Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.