Feature●Size: outer diameter 3.5 inches (90 mm), hole diameter 0.8 inches (20 mm)●Blade thickness: 0.4 inches (10 mm)●Included ring hole diameter: 0.6 inch (15 mm) diameter.●Maximum Rotational Speed: 14,500 rpm●Uses: For filling grooves of concrete, blocks, mortar, stone, ALC, etc. for destination processing, wall and cracking repairs.Description
硬質コンクリートなどに最適です。