BILITOOLS Helicoil Thread Repair Kit Metric, 131-Piece HSS Drill Heli Coil Repair Kit M5 M6 M8 M10 M12

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More features

• Size: 5pcs HSS drill bits, 5pcs HSS taps, 5pcs break pin tools; Includes 25 Each thread inserts: M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5; 10 Each thread inserts: M12 x 1.75.
• 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.