Description
The PROXXON 28308 is a corundum grinding wheel (disc) designed as an accessory for the PROXXON SP/E grinding and polishing machine and the BSG 220 drill sharpener.
![Proxxon Grinding Stone Corundum 50x12.7mm [28308]](https://www.hansinfinitetools.com/wp-content/uploads/2026/01/28308-3-1.jpg)
![Proxxon Grinding Stone Corundum 50x12.7mm [28308] - Image 2](https://www.hansinfinitetools.com/wp-content/uploads/2026/01/28308-1.jpg)
![Proxxon Grinding Stone Corundum 50x12.7mm [28308] - Image 3](https://www.hansinfinitetools.com/wp-content/uploads/2026/01/28308-2-1.jpg)
Proxxon Grinding Stone Corundum 50×12.7mm [28308]
₱238.00
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Material: Crystalline aluminum oxide (fine corundum, grade N).
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Disc Diameter: 50 mm (approx. 2 inches).
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Bore/Holder Socket Size: 12.7 mm (approx. 0.5 inches).
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Grit Number: 50.
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Max Recommended Speed: 9,000 RPM.
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Weight: Approximately 0.06 kg.
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Features: The open grain bed prevents clogging, and the disc is resistant to moisture and chemical dissolution.
The product is compatible with PROXXON drill sharpener BSG 220 and the PROXXON grinding and polishing device SP/E.
![Ridgid 32975 Close Quarters Tubing Cutter [103] 3-16mm](https://www.hansinfinitetools.com/wp-content/uploads/2025/12/32975-2.jpg)
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