RS PRO 19 piece Thread Repair Kit

Caution
Product Description
Features and Benefits
Repairs stripped or damaged internal threads
Different kits available to repair threads from M2.5 to M12
No engineering experience needed
Protects tapped threads against wear and tear
Stored in a handy durable carry case
Specifications
Number of Pieces: 19 Pieces
Set Contents: 4.1mm HSS Drill Piece, Installation Mandrel, M4 x 0.7 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 5 each of 1.0D' 1.5D' 2.0D