Extractor fingers fit into flutes of broken tap and a few turns of a tap wrench removes broken tap. Size: 5/8" (16mm).
5/8" 16mm Walton 10624 Tap Extractor 4 Flute USA
#2 Pipe & Bolt Extractor Walton 50002 1/4" Pipe NPT 1/2" Bolt USA Walton
Gedore No.40 Z 58/62, 58 - 62mm Hook Wrench w/ Pin
#10 Walton 12104 4 Flute Tap Extractor Replacement Fingers USA Walton Set of 4
1 PIECE, WALTON - #12 (5.5mm) 2 FLUTE WALTON TAP EXTRACTOR C464-A
Reps #2 Pipe & Bolt Extractor Walton 50002 1/4" Pipe NPT 1/2" Bolt USA Walton