Dormer Set E500 Taps and A002 Drill bits with 118 degree Tin Tipped split point, Tap size M4NO2

E500 Tap: Straight flute - for efficient threading of through and blind holes ISO Standard - manufactured conforming to the international standardisation organisation A002 Drill: 118 degree split point - helps with self-centring when used by hand, reduces the push force required Titanium nitride coating - increases the service life of the drill, improves performance when drilling harder materials Improved accuracy - with more accurate holes and a better quality of finish