High quality tempered steel for a perfect finish Finish and edge in one pass 1/2 In. radius on blade Creates a smooth edge to prevent chipping of concrete Round end eliminate gouging of concrete 1/2 In. square steel bar keeps blade flat Swivel bracket rotates 360 to work from all angles Use with a clevis handle Use a handle adapter for use with bull float handles Popular for sidewalks and decorative applications Add Fresno Groover Bits to extend the versatility