Cheap And Discounts 50Pcs HSS 4241 High Speed Steel Drill Bit Set Tool 1mm 1.5mm 2mm 2.5mm 3mm 10pcs each size Wholesale. Buy Directly From Merchant ToolMall Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.