Feature

●The outer and back of the umbrella have different roughness of the eyes, so you can use it to make it rough, and turn it over to improve your workability. The cutting edge surface processing (electrolytic polishing) technology achieves the strongest sharpness. Exceeds bright 900. A file with a new feeling of Extreme
●Can be sharpened with any hardness before hardening iron, stainless steel, etc
●Type: Front, single coarse, reverse side: single middle eye; Total length: 9.3 inches (235 mm); Blade length: 4.7 inches (120 mm); Shape: flat; Blade width: 0.6 inches (16 mm); Blade thickness: 0.1 inches (4.0 mm); Weight: 4.3 oz (110 g)
●Alloy tool steel (SKS-8)
●Made in Japan

[Single Rough  & Single Medium]




[Medium  & Oiled]





Description

Features:
The outer and back of the umbrella have different roughness of the eyes, so you can use it to make it rough, and turn it over to improve your workability.
The cutting edge surface processing (electrolytic polishing) technology achieves the strongest sharpness.
Exceeds bright 900.
A file with a new feeling of Extreme.

[Use]
Can be sharpened with any hardness before hardening iron, stainless steel, etc.

[Use]
Type: Front, single coarse, reverse side, single medium.
Total Length: 9.3 inches (235 mm)
Blade Length: 4.7 inches (120 mm)
Shape: Flat
Blade Width: 0.6 inches (16 mm)
Blade thickness: 0.16 inches (4.0 mm)
Weight: 4.1 oz (110 g)

[Material/Finish]
Alloy tool steel (SKS-8)

Set Contents/Accessories:

[Note]