Overview
The K&S Metals Round Brass Tube in 1mm OD x 0.225mm wall x 300mm is sold in a 4-piece pack of 260/272 brass alloy. This ultra-fine tubing — with a minuscule .023" inside diameter — is the ideal choice for jewelry, watch detail, micro models, and any precision project requiring a hairline brass conduit.
Key Features
- Ultra-fine 1mm OD with 0.225mm wall
- 4 pieces per pack, each 300mm long
- 260/272 brass alloy — corrosion resistant and easy to solder
- Smooth tiny bore (.023" ID) for fine wire feeds
Performance Benefits
- Holds shape for precision fits at micro scale
- Excellent corrosion resistance for lasting beauty
- Workshop-friendly with hand tools or jeweler's saw
Usage Notes
- Perfect for jewelry rivets, watch parts, and Z-scale models
- Use a jeweler's saw — never a tubing cutter at this size
- Ream the ID gently before threading wire to avoid burrs
Technical Specs
- Material Type: Brass
- Product Shape: Round Tube
- Outside Diameter: 1mm
- Wall Thickness: 0.225mm
- Inside Diameter: .023"
- Length: 300mm
- Alloy: 260/272
- Pieces Per Pack: 4
