5PCS Damaged Screw Extractor Set, Upgraded Model HSS 6542, Hardness is 63 65HRC, Grab Removal Tool, Adult Gifts for Men, General bit Set Double Ended Broken Stripped Screws

【Higher hardness and durability】HSS 6542 has higher hardness, high temperature resistance and wear resistance, and can stably handle stainless steel, alloy steel and other high hardness materials, which is suitable for high-intensity continuous operation. HSS 4341 in the market is less durable and is mainly used for common materials such as aluminium and copper. 【Hardness 63-65HRC】The screw extractor is made of HSS 6542 high temperature quenching in one piece, the hardness can reach 63HRC or above. Through the vacuum heat treatment process, the hardness and toughness are balanced, the impact strength is improved, and the chipping or breaking is prevented. 【Powerful】Stripped screw extractor removes even the most stubborn stripped, damaged, embedded, rusted and painted-over screws and bolts.Meet the needs of various maintenance scenarios.Whether it's for small, delicate electronic devices or screws on large machinery and equipment, you'll find the right extractor. 【Comprehensive Model Coverage】The 4 pcs screw extractor comes in 4 models #1, #2, #3, #4 to accommodate different sizes and types of screw heads. Comes with 1 pcs of carbide twist drills, designed for screws that are difficult to screw out directly. 【Quality Service】Each screw extractior set comes with a sturdy plastic case, easy to carry and store. If you have any quality problem, please contact us for replacement, we will solve the problem for you as soon as possible. 【Contact information】Your Account→Your Orders→Sold by：mizhiaheng→Ask a question. If you have any questions, please feel free to contact us., Manufacturer: YURINWOO