Silky KSI310327 Chrome Plated Large Teeth Replacement Blade for Gomtaro 270 MM 10-2/3-inch (270 mm) blade length 7 teeth per inch (8 teeth per 30 mm) teeth configuration 0.24 pounds (110 grams) weight Hard chrome-plated on SK4 High Carbon Steel Taper-ground and impulse-hardened non-set tooth design