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Just for future reference you should not use hammer on hole cutters, with carbide teeth it damages the them, with diamond it knocks the diamonds off. You want the cutter to cut not hammer drill, hope this helps for future cuts..
Just for future reference you should not use hammer on hole cutters, with carbide teeth it damages the them, with diamond it knocks the diamonds off. You want the cutter to cut not hammer drill, hope this helps for future cuts..