Spherical Drill Bits from Ray Studio
2.5mm in diameter
Spherical Drill Bit for adding additional slopes on drill holes.
- Usage illustrated in the product photos.
- A tables illustrating the recommended burr size for different sizes of drill holes can be found in the very last photo.
![Tungsten Steel Spherical Burr [2.5mm]](https://www.gliderkidsgoods.com/wp-content/uploads/2026/10/tungsten-steel-spherical-burr-2-5mm.webp)
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![[GH-NC1] Original Nipper Cap](https://www.gliderkidsgoods.com/wp-content/uploads/2026/10/gh-nc1-original-nipper-cap.webp)



![Scribing Guide Tape [6mm]](https://www.gliderkidsgoods.com/wp-content/uploads/2026/10/scribing-guide-tape-6mm.webp)
