Thread Repair Kit SAE, 131-Piece HSS Drill Helicoil Repair Kit 1/4′ 5/16′ 3/8′ 7/16′ 1/2′

About This Product :

• Size: 5pcs HSS drill bits, 5pcs HSS taps, 5pcs break pin tool; Includes 25 Each thread inserts: 1/4””-20, 5/16””-18, 3/8””-16, 7/16””-14; 10 Each thread inserts: 1/2””-13.
• 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
• All the parts are organized in a convenient iron case for easy transport and storage between jobs.