These Standard Metric Kits are ideal for repairing threads of existing fasteners. All kit sizes up to 5/8in./M16 come with 30 inserts (10-1D, 10-1.5D, 10-2D). M10 x 1.5 to M24 x 3.0 no drill bits supplied. Equipped with an inserting tool, tang remover and tap, these kits are an ideal way of ensuring you have the correct tools to hand to repair fastener threads when necessary. Supplied in a plastic carry case. Features and Benefits All HELICOIL Kits are supplied with inserting tool, tang remover and tap Available in a variety of metric sizes to suit your requirements Thread inserts are manufactured from rolled chrome nickel steel for maximum durability HELICOIL thread inserts are designed to evenly distribute loads across the screw for even distribution of stress HELICOIL thread inserts are corrosion resistant for overall longevity Supplied in a robust plastic carry case for ease of storage, organisation and transportation Typical Applications Construction DIY Engineering