Feature 1Perfect for repairing damaged threads, universal for various brands of car. 2Remove broken fasteners without rupture and jam. 3Helps create a sturdy internal thread in soft metals and protects tapped threads against wear and damage. 4Made of high quality alloy steel material for strength and longevity. 5Tap and die set is designed to thread cutting: tap is used to process internal thread, while the die is for external thread.Features: 1. Perfect for repairing damaged threads, universal for various brands of car. 2. Remove broken fasteners without rupture and jam. 3. Helps create a sturdy internal thread in soft metals and protects tapped threads against wear and damage. 4. Made of high quality alloy steel material for strength and longevity. 5. Tap and die set is designed to thread cutting: tap is used to process internal thread, while the die is for external thread. 6. Comes with a case of easy storage and carry, convenient for repair work use. Specification: Condition: 100% Brand New Item Type: Thread Repair Tool Material: Alloy Steel Color: As Pictures Shown Package List: 5 x Installation Tools 5 x Break Pin Tools 5 x Twist Drills 1 x Hex Key 5 x Taps 110 Wire Thread InsertsM5 x 0.8 x 6.7mm, M6 x 1.0 x 10.8mm, M8 x 1.25 x 10.8mm, M10 x 1.5 x 13.5mm, M12 x 1.75 x 16.3mm)