Specification Brand : ツボサン(Tsubosan) BulletPoint1 : 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. This is a common file that can be used to shave any metal before quening. A file with a new feeling of Extreme BulletPoint2 : Shave any metal before tempering BulletPoint3 : Type: Front, Coarse, Back, Fine; Total Length: 8.5 inches (215 mm); Blade Length: 4.3 inches (110 mm); Shape: Flat; Blade Width: 0.4 inches (11 mm); Blade Thickness: 0.1 inches (3.5 mm); Weight: 2.3 oz (60 g) BulletPoint4 : Alloy tool steel (SKS-8) BulletPoint5 : Made in Japan ExternallyAssignedProductIdentifier : 4518007007015 GpsrSafetyAttestation : 1 Hazmat : auto-grounding ItemName : Tsubosan Extreme HIEX01 5-Piece Flat Coarse/Fine ItemPackageDimensions_Height : 25.5 centimeters ItemPackageDimensions_Length : 1.1 centimeters ItemPackageDimensions_Width : 4.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sanding-blocks Manufacturer : ツボサン(Tsubosan) Material1 : Alloy Steel Material2 : Iron Material3 : Metal ModelNumber : HIEX01 PartNumber : HIEX01 ProductDescription : 3m 05440 ProductSiteLaunchDate : 2014-09-12T21:57:34.474Z Style : Coarse/Fine UnitCount : 1 UnspscCode : 27110000