Cheap And Discounts XCAN Twist Drill Bit Reduced Shank 1/2'' Nitride Coated Metal Hole Drilling Cutter Gun HSS Drill Bit Wholesale. Buy Directly From Merchant Hangzhou Xcan Trading Co.,LTD. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.