Extractor fingers fit into flutes of broken tap and a few turns of a tap wrench removes broken tap. Size: 7/16" (11mm).
7/16" 11mm Walton 10434 Tap Extractor 4 Flute USA
7/16" 11mm Walton 10433 Tap Extractor 3 Flute USA
#2 Pipe & Bolt Extractor Walton 50002 1/4" Pipe NPT 1/2" Bolt USA Walton
#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