Clarke CHT680 Individual Thread Repairing Kit M12 Description Compact kit for re-threading holes in castings etc which have damaged threads. No special engineering experience required. £29.24 In stock Clarke CHT680 Individual Thread Repairing Kit M12 quantity Add to basket EAN: 5016086228820 SKU: 1801680 Categories: Metalworking, Thread Repair Tools Related products Clarke Replacement Jigsaw blades For CJS380 & Similar – 5 pack Metal Cutting £13.93 Clarke CHT679 Individual Thread Repairing Kit M10 £27.01 Clarke 2.4mm Sky Blue Tungsten Welding Electrodes £39.53 Clarke CHT675 Thread Repair Kit M5 – M12 £75.54