Cheap And Discounts HSS-4241 Hss Step Drill Bit Set Cone Hole Cutter Taper Metric 4-12/20/32mm 1/4' Titanium Coated Metal Hex Core Drill Bits Wholesale. Buy Directly From Merchant Outil Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.