Is it safe to make a slot on a disc brake rotor?

Is it safe to make a slot on a disc brake rotor? power slot brakes slot and solved the issues I had with my Jeep and it's poor brakes Brake feel and stopping power is very nice Rotors are cheapy power of merlin slot Posted by Master Power Brakes · Master Power Brakes, Parts RT6910998-RT6920998 Slotted brake rotors have slots instead of holes in the

power of merlin slot Power Slot Front Slotted Brake Rotors – 06-07 350z370z wStandard Brakes New short slot design runs perpendicular to the vane to preserve rotor strength

powerplay hit bar slot For more information andor to purchase Hawk HPS brake pads or Power Slot slotted rotors * New short slot design runs perpendicular to the vane to preserve rotor strength Notes: Brembo brakes only Sold in Pairs Product Videos