Attributes

Brand	-
Category	Hardware & Tools / Manual Blower
Origin	-
Brand	SK11 (Fujiwara Industry)
Material	Diamond Coated Steel
Tip Shape	Pointed
Cross Section	Half-Round
Grit Equivalent	#300 (Fine)
Origin	Japan
Handle Type	Integrated Molded Grip
Primary Use	Precision Metal and Wood Filing
Surface Finish	Non-slip Texture
Package Weight	85 grams

6 reviews

Anonymous

Mar 26, 2026

Rating: 5/5

Professional grade

As a jeweler, I need reliable tools. This SK11 file exceeds expectations. The pointed tip allows access to tight corners easily.

Anonymous

Mar 16, 2026

Rating: 5/5

Best file for model making

I use this for plastic models and soft metals. The #300 grit leaves a very smooth finish without removing too much material at once.

Anonymous

Mar 06, 2026

Rating: 3/5

Decent but pricey

It works well, but considering the size, it is quite expensive compared to local options. However, the Japanese build quality is evident.

Anonymous

Mar 06, 2026

Rating: 5/5

Excellent precision tool

This file is incredibly sharp and perfect for detailed work on small metal parts. The half-round shape fits perfectly into curved grooves.

Anonymous

Mar 05, 2026

Rating: 4/5

Good quality, fast shipping

Arrived quickly from Japan. The diamond coating feels durable. I deducted one star only because the handle is slightly smaller than I expected.

Anonymous

Mar 01, 2026

Rating: 5/5

Perfect for deburring

Great for removing burrs from 3D printed parts. The fine grit does not scratch the surrounding surface. Highly recommended.

5 FAQ

Q: Can this be used on ceramic materials?

A: Yes, diamond files are generally effective on ceramics, but please apply gentle pressure to avoid chipping the material or the file tip.

Q: Does it come with a protective case?

A: No, this item typically ships in standard retail packaging without a separate protective case. We recommend storing it safely to protect the tip.

Q: Is this file suitable for hardened steel?

A: While the diamond coating is hard, this #300 grit file is best suited for soft metals, plastics, and wood. For hardened steel, a coarser industrial grade might be required.

Q: How do I clean the file if it gets clogged?

A: You can use a stiff brass brush or a specialized file card to remove debris from the teeth. Avoid using water as it may cause rust on the steel core.

Q: What is the total length of the file?

A: The total length including the handle is approximately 160mm, with a working file length of about 80mm.

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