BILITOOLS 5/16-18 inch Thread Repair Kit, HSS Drill Helicoil Repair Kit SAE

Key features

• Used for repairing damaged or stripped internal threads and creating a stronger internal thread.
• Suitable for all metals, composites, polymers and other materials. Our thread repair kit can be widely used in automotive and plumbing applications.
• 304 Stainless thread inserts create longer lasting durable threads, increase the possibility of higher torque application in weaker metals. 135° apex angle of twist drills, with stronger metal penetration and higher efficiency
• Thread repair kit includes a collection of tools including HSS drill, tap, thread inserts, installation tool, break pin tool.
• All the parts are organized in a convenient iron case for easy transport and storage between jobs.
• Attention: Before you buy this kit, please make sure which size do you need. If you don't know, Please see the picture 6.