A pair of M24 HSS Ground thread taps.These have only ever been used for cleaning out tapped holes and are in excellent condition. Apart from the dust gathered in my garage. They have always been stored with the cutting edges protected in sleeves.
Not the usual banged about crap.
1/ Dormer M24 by 3mm pitch HSS GT Taper Tap
2/ Dormer M24 by 3mm pitch HSS GT Second tap