Feature●Uses: Repairing cracks on concrete and mortar walls.●Outer Diameter: 3.9 inches (100 mm)●Inner Diameter: 0.8 inches (20 mm)●Blade thickness: 0.4 inches (10 mm)●Included Ring: Diameter 0.6 inches (15 mm).●Dry●Blade Shape: U-shapedDescription
コンクリート、モルタル壁面のひび割れ補修等に。