Upgrade Your Angle Grinder with a 100 to 125 Type Flange Nut Kit

This 2-piece pure iron flange nut kit lets you convert your 100-type angle grinder rotor to accept 125-type cutting discs — giving your existing tool more versatility without buying new equipment. Compatible with both 20mm and 22mm inner hole cutting discs, this inner and outer flange nut set is an essential replacement part for woodworkers, metalworkers, and DIY enthusiasts alike.

Whether you're working on home renovation, office equipment maintenance, ship assembly, or general machinery, this robust flange nut kit keeps your angle grinder running at its best.

Key Features

Universal Upgrade: Converts 100-type angle grinder rotor to 125-type compatibility
Dual Disc Compatibility: Fits 20mm and 22mm inner hole cutting discs
Pure Iron Construction: Durable material for reliable, long-lasting performance
Wide Application: Suitable for woodworking, metalworking, ship assembly, home & office equipment repairs
Set of 2: Includes one inner flange and one outer flange nut for a complete replacement
10mm Inner Thread / Standard Outer Flange: Designed for precise, secure disc mounting

Specifications

Material	Pure Iron
Compatibility	100-type angle grinder (converts to 125-type)
Disc Inner Hole Size	20mm / 22mm
Quantity	2 pieces (1 inner + 1 outer flange nut)
Country of Origin	Made in China

Package Includes

1 × Inner Flange Nut
1 × Outer Flange Nut

Important Notes

Actual color may vary slightly from images due to monitor brightness and lighting conditions.
Please allow minor measurement deviations due to manual measurement.

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For general power tool safety guidelines, refer to the U.S. Consumer Product Safety Commission (CPSC) — an authoritative resource on safe tool usage and maintenance.

Learn more: Tool and cutter grinder

Frequently Asked Questions

Q: What angle grinder types are compatible with this flange nut kit?

A: This flange nut kit is designed for 100-type angle grinder rotors and allows you to upgrade your grinder to accept 125-type cutting discs. It is compatible with both 20mm and 22mm inner hole cutting discs.

Q: What material are these flange nuts made from?

A: These flange nuts are constructed from pure iron, offering excellent durability and strength for consistent, reliable performance during cutting and grinding tasks.

Q: How many pieces are included in this kit?

A: Each kit includes 2 pieces — one inner flange nut and one outer flange nut — providing a complete replacement solution for your angle grinder disc mounting system.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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