Curved edges allow for easy transition through concrete without resisting, snagging or grabbing Manual Stainless Steel Concrete Edging Machine (6" x 3", 1/2" R) and Slotting Machine (6" x 3", 1/2", 1/2" D) Stainless steel material, long life, stable use, more convenient maintenance. The rubber handle matches the design provides a firm grip and is soft to the touch and less fatigue. Stainless steel rivetless construction provides smooth, smooth and clean cuts The curved ends of the trimmer and rounded edges of the groove make it easy to move in concrete without pulling or snagging Stainless steel rivetless construction for smooth and clean cuts, Manufacturer: QYSH-MXW