Extractor fingers fit into flutes of broken tap and a few turns of a tap wrench removes broken tap. Size: #8 (4mm).
NEW Walton 10084 #8 4 mm 4 Flute Tap Extractor Replacement Finger (BN269)
#8 4mm Walton 10084 Tap Extractor 4 Flute USA
#8 4mm Walton 10083 Tap Extractor 3 Flute USA
#8 4mm Walton 10082 Tap Extractor 2 Flute USA
NEW Walton 10082 #8 4 mm 2 Flute Tap Extractor Replacement Finger (BN269)
NEW Walton 10083 #8 4 mm 3 Flute Tap Extractor Replacement Finger (BN269)