HSS Blacksmith Drill BitsContact Us to PurchaseAvailable Sizes and Pricing 8022193840 14mm 14.04 8022193841 15mm 15.8 8022193842 16mm 18.45 8022193843 17mm 23 8022193844 18mm 27.27 8022193845 20mm 30.86 8022193846 22mm 36 8022193847 25mm 52.72