Hex Step Drill 4 - 22mm-4.61 and Free Shipping http://projectgold.ru/go.php?sid=1 - http://projectgold.ru/gearbescom/images/1442946746028-P-3130997.jpg 4 - 22mm Hex Titanium Step Cone Drill Bit Hole Cutter HSS 4241 for Deburring Chamfering Main Features: ? A bit can open a variety of specifications of aperture. ? Do not need to use center punch, compared with the ordinary twist drill, it is not...http://projectgold.ru/gearbescom/Hex_Step_Drill_4___22mm_4_61_and.html - >>>>GO