... end and chamferingStep9) Drill holeStep10) Perfect the product and markingStep11) If Be-bronze, need heat treatmentStep12 ... Wrench 14*17, 16*18, 17*19mm 303Hex Key 6, 7, 8, 9, 10, 12, 14 ... , 17, 19, 22mm 1004Socket Set 17pcs 1705Slotted Screwdriver 75, 100, 150mm 306Phillips Screwdriver 75 ... 210Adjustable Wrench 150, 200mm 211Bung Wrench, Single 300mm 112Hammer Ball Pein 0.5P 113Flat File ...