Cheap And Discounts Tool Drill Bit 1/4Inch Hex Shank 5 Flute 90 Degree Application Chamfer Debur Cut Quickly Metal For Sinking 90 Degree Holes Wholesale. Buy Directly From Merchant Shop1102984331 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.