[Features] ● Since the front and back have different roughness, rough cutting on the front and finishing on the inside out improves workability. ● Cutting-edge surface treatment (electropolishing) technology has achieved the strongest sharpness. ●It is sharper than Bright 900. ●The size of a 5-piece file, the most common size that fits comfortably in your hand.
[Use] ● For processing iron, stainless steel, etc.