35Pcs Slimline Pen Tubes 7mm OD Seamless Brass DIY Pen Making
35Pcs Slimline Pen Tubes 7mm OD Seamless Brass DIY Pen Making
35-Piece Slimline Pen Tubes – Seamless Brass Tubes for DIY Pen Making
Take your woodturning and pen crafting projects to the next level with this complete set of 35 slimline pen tubes. Made from seamless round copper (brass), these precision-dimensioned tubes are a must-have for hobbyists and experienced pen turners alike who want clean, professional results every time.
Why You'll Love These Pen Tubes
- Premium Seamless Construction: Each tube is drawn seamlessly from durable copper/brass for a smooth, snag-free surface that makes gluing and turning effortless.
- Precise Dimensions: 7mm outer diameter × 0.5mm wall thickness × 52mm length — the standard slimline specification that fits most pen-making kits, mandrels, and pen blanks.
- Gold Finish: Classic gold-tone copper colour that pairs beautifully with wood, acrylic, and resin pen blanks.
- Generous 35-Count Set: Enough tubes to produce multiple finished pens or to keep handy as reliable replacements.
- Wide Compatibility: Designed to work with standard slimline pen kits, pen-turning jigs, and roller-ball pen hardware.
- Suitable for All Skill Levels: Whether you are just starting out or a seasoned pen turner, the smooth bore and uniform dimensions make assembly straightforward.
Product Specifications
| Material | Seamless copper (brass) |
| Finish / Colour | Gold |
| Outer Diameter (OD) | 7 mm |
| Wall Thickness | 0.5 mm |
| Length | 52 mm |
| Quantity | 35 pieces |
| Country of Origin | Made in China |
What's in the Box?
- 35 × Slimline pen tubes (7mm OD × 0.5mm wall × 52mm length)
Note: Images are for illustration only. Slight colour variation may occur due to screen settings. Measurement tolerance: ±1–3 mm.
Perfect Companion Tools & Supplies
Looking for more creative supplies? Check out our 600Pcs Unfinished Half Wood Balls 15mm DIY Craft Decor for accent pieces, or browse the 10-in-1 Multi-Functional Bone Wrench Hex Socket Spanner for a versatile hand-tool addition to your workshop.
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Frequently Asked Questions
Q: What pen-making styles are these slimline pen tubes compatible with?
A: These 7mm OD × 52mm slimline pen tubes are compatible with the standard slimline pen kit format, including roller-ball and ballpoint pen hardware. They fit most common pen-making mandrels and pen-turning jigs available on the market.
Q: Are these tubes suitable for beginners in pen turning?
A: Absolutely. The seamless, smooth-bore construction makes them easy to glue into pen blanks and to turn on a lathe without snagging or tearing. The 35-piece count also gives beginners plenty of tubes to practise with.
Q: Can these brass pen tubes be used with acrylic or resin pen blanks as well as wood?
A: Yes. These copper/brass slimline pen tubes work equally well with wood, acrylic, resin, and other pen-blank materials, making them highly versatile for a wide range of DIY pen-crafting projects.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.