1/4" - 1/2" UNC V-Coil Thread Repair Workshop Kits are perfect for removing & replacing damaged threads with new threads, within the same hole. Within this kit you will receive the following:

• 5 x Inserting Tools with Locking ring (one for each size - 1/4", 5/16", 3/8", 7/16", 1/2")
• 5 x STI-Short Machine Taps (one for each size - 1/4", 5/16", 3/8", 7/16", 1/2")
• 5 x STI-Twist Drills (one for each size - 1/4", 5/16", 3/8", 7/16", 1/2")
• 5 x Tang Break Tools (one for each size - 1/4", 5/16", 3/8", 7/16", 1/2")
• 25 x 1/4" UNC x 1.5D Wire Thread Inserts
• 25 x 5/16" UNC x 1.5D Wire Thread Inserts
• 25 x 3/8" UNC x 1.5D Wire Thread Inserts
• 10 x 7/16" UNC x 1.5D Wire Thread Inserts
• 10 x 1/2" UNC x 1.5D Wire Thread Inserts

This is not a stock item therefore please allow 1-3 working days for dispatch. As this is not kept as a stock item, this is non-returnable & non-refundable.