Cheap And Discounts 6pcs 3/3.2/3.5/4/4.5/5/5.5/6/6.5mm Titanium Nitride Coated M2 High Speed Steel Twist Jobber Drill Bit Wholesale. Buy Directly From Merchant U Too Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.