Square Metal File for Keyways, Slots and Internal Corners
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When You'll Get It:Dec 13 - Dec 17
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Shipping & Support: In-stock items ship in 24 hours; custom orders ship per contract. Free shipping on orders over $10,000. For bulk buys, get a personal support rep and quick reimbursement if anything's defective.
Product description
Shipping & Return
Four flat cutting faces meet at right angles. This profile helps fit square holes, clean the corners of rectangular openings and refine slots or keyways in machined components.
Product Details
The file uses T12 carbon tool steel with 1.15–1.25% carbon and a stated hardness of 60–65 HRC. The listed production steps are hot forging, grinding, tooth cutting, quenching and sandblasting.
Technical Specifications
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| Parameter | Description | Hardness | HRC 60-65 |
|---|---|---|---|
| Product Type | Square File | Application | Metal, Wood |
| Cross Section | Square | Surface Finish | Polished / Black Oxide |
| Cut Types | Double Cut | Standard | DIN / GB |
| Length | 4" / 6" / 8" / 10" / 12" / 14" / 16" | OEM / ODM | Supported |
| Material | Carbon Steel / Alloy Steel |
| GB | DIN | ||||
| Inch | mm(L) | mm(b) | Inch | mm(L) | mm(b) |
| 4" | 100 | 3.8 | 4" | 100 | 3.8 |
| 6" | 150 | 5.8 | 6" | 150 | 5.8 |
| 8" | 200 | 6.6 | 8" | 200 | 7.8 |
| 10" | 250 | 8.6 | 10" | 250 | 9.8 |
| 12" | 300 | 10.6 | 12" | 300 | 11.8 |
| 14" | 350 | 13.5 | 14" | 350 | 13.5 |
| 16" | 400 | 17.5 | |||
Key Features
- Four filing faces
- Sharp corners suit 90-degree slots
- Heat-treated steel provides stable hardness
- Works for roughing and finish fitting
- Resists wear during repeated use
Applications
- Filing square holes and rectangular openings
- Shaping keyways and slots
- Cleaning sharp internal corners
- Fitting mechanical components
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