Bộ 6 Mũi Khoan Tháo Ốc Vít Hư Hỏng Chuyên Dụng

Condition : 100% Brand New and High Quality Name : 6pcs/set Gold Damaged Screw Extractor Drill Bit Set Material : High Speed Carbon Steel 4341 Color : As show Quantity : 6pcs/set / Length : 51mm Method of application : Burnish / Flip Tool / Extract Specification : HSS 4341 #0 ~ #4 Description: The 6 piece screw extractor set works with any drill and any screw size or bolt, Great for stripped, broken, stuck or damaged and screw removal. Screw Remover - Removes any stripped screw in 10 seconds or less! Instructions for use： 1.Select screw remover that is smaller than the damage screw. Use a drill to turn a hole deep enough in the middle of the screw head. Note：the deeper the hole, the easier it is to remove the screw. 2.Take out the screw remover then reverse the screw extractor 3.Hand drill is turned counter clockwise slowly to drill,but do not use high-speed drilling