Raizi Angle Grinder Attachment Adapter M14 Male to 5/8"-11 Female
M14 Male to 5/8"-11 Female, 5/8"-11 Female to M14 Male are both available. The adapter is suitable for angle grinder, grinder saw, concrete angle grinder.
M14 side is 0.75 inch long. You can use M14 Threaded Mortar Rake, Diamond Tools, masonry hole saw, drill grinder attachment, polishing rake, polisher attachment, diamond wire saw, hole saw drill attachment with your standard American 5/8" 11 threaded power tools.