The OLFA 9mm Precision Stainless Steel Snap-Off Blade is ideal for working in wet environments due to its corrosion resistance. Engineered from high-quality Japanese grade tool steel, these blades are specially honed for unparalleled sharpness and superior edge retention. Long lasting and durable, 9mm Precision Stainless Steel Snap-Off Blades deliver accuracy and reliability in performance over hundreds of cuts. With 13 cutting edges per blade, a fresh new blade is readily available quickly and easily.