Angle Grinder Inner Flange & Outer Lock Nut – 20mm & 22mm Bore
Angle Grinder Inner Flange & Outer Lock Nut – 20mm & 22mm Bore
Angle Grinder Inner Flange & Outer Lock Nut Replacement Set
Upgrade or restore your angle grinder with this precision-machined inner flange and outer lock nut set. Designed for 100mm angle grinders, this pair lets you expand compatibility to 125mm discs and accommodates both 20mm and 22mm bore cutting discs. Built from heat-treated iron using integrated molding and CNC machining, these parts deliver lasting durability and a secure, accurate fit every time.
Key Features
- CNC-Machined Iron Construction: Integrated molding and numerical control machining ensure tight tolerances and consistent performance.
- Heat-Treated for Durability: High hardness and tenacity after heat treatment means excellent wear resistance and extended service life.
- Versatile Bore Compatibility: Supports both 20mm and 22mm bore grinding and cutting discs.
- Grinder Upgrade Ready: Allows modification of a 100mm angle grinder to accept 125mm discs — expanding your tool's versatility.
- Compact & Lightweight: Easy to carry and store; takes up minimal space in your toolbox.
- Black Finish: Clean, professional appearance that resists surface wear.
Specifications
| Material | Iron (Heat-Treated) |
| Color | Black |
| Compatible Bore Sizes | 20mm & 22mm |
| Compatible Grinder Size | 100mm (upgradeable to 125mm) |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × Inner Flange
- 1 × Outer Lock Nut
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Frequently Asked Questions
Q: What angle grinder sizes are compatible with this inner flange and outer lock nut set?
A: This flange and lock nut set is designed for angle grinders with a 100mm rotor. It also supports modification to accept 125mm cutting discs, making it a versatile upgrade accessory for your grinder.
Q: Which bore sizes do these angle grinder flanges fit?
A: The set is compatible with both 20mm and 22mm bore grinding and cutting discs, covering the most common disc bore sizes used on standard angle grinders.
Q: Are these flanges durable enough for heavy-duty cutting work?
A: Yes. The flanges are made from iron that has undergone heat treatment for increased hardness and tenacity. The CNC-machined construction ensures consistent fit and long-term wear resistance, making them suitable for regular workshop and DIY use.
Q: What is included in this set?
A: Each pack includes one inner flange and one outer lock nut — everything you need to replace or upgrade the disc-mounting hardware on your compatible angle grinder.