Stainless steel rivetless construction allows for smooth and clean cuts Manual Stainless Steel Concrete Edging Machine (6" x 3", 1/2" R) and Slotting Machine (6" x 3", 1/2" and 1/2" D Curved ends of the trimmer and rounded edges of the groove allow for easy movement in concrete without pulling or snagging Made of stainless steel for a long life, stable use, and improved maintenance; The rubber handle matches the design for a firm grip and prevents fatigue; The stainless steel construction ensures smooth, smooth and clean cuts Curved ends allow concrete to pass through easily without resisting, snagging or grabbing, Manufacturer: Rxgiasup