工具与设备

Sanding Block, Grind Rail and Bar STL 3D Models

This collection includes workshop sanding blocks, fingerboard grind rails and bar-shaped decorative items for 3D printing. Because the same term can describe an abrasive holder and a skateboard obstacle, the results span a wide range of scales and uses. Look through the previews to find an STL that matches your printer's bed size and your intended project. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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Polyzon合集 · 48个模型 来自5个平台

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此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月9日

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«Sanding Block, Grind Rail and Bar STL 3D Models»

You will see several distinct groups. Some models are sanding aids designed to hold abrasive paper or foam for manual finishing. Others are grind bars and rails meant for fingerboard or skateboard setups, usually smaller and shaped for sliding. A third group includes decorative bar-themed objects and miniature figures, which often prioritize appearance over mechanical function.

When choosing a model, check the author's page for overall dimensions and whether the part is solid or hollow. Sanding blocks usually print well in PETG or PLA with moderate infill, while grind rails for toys may need tougher materials like ABS if they will endure repeated impacts. Supports are often unnecessary for simple bars, but complex brackets or overhanging details may require them.

If you need only workshop tools, add words like 'sanding' or 'abrasive' to your query. For fingerboard obstacles, search for 'grind rail' or 'skate obstacle'. Those looking for decorative or novelty bars can try 'cabinet', 'miniature' or 'figure' to filter out unrelated results.

FAQ

常见问题

What is the difference between a sanding block and a grind rail in this collection?
A sanding block is a handheld tool that holds abrasive paper for finishing surfaces. A grind rail is an obstacle, often scaled for fingerboards or skateboards, designed for sliding tricks.
Can I scale a fingerboard grind bar to work with a real skateboard?
Most fingerboard models are too small for full-size skateboards. Check the author's listed dimensions and compare them to your board's truck width before scaling the STL.
What infill should I use for a sanding block?
A sanding block needs enough infill to stay rigid under pressure. Check if the author lists recommended settings for the specific shape.
Why do I see toy soldiers and pub furniture in the results?
The search term matches the English word 'bar', which brings in unrelated items like miniature figures and bar cabinets. Use more specific keywords to narrow the list.
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