Blue Spot 115mm Aluminium Oxide Flap Disc, 120 Grit
High-performance 115mm flap disc for angle grinders—aluminium oxide, 120 grit, ideal for contour & edge grinding on steel.
The Blue Spot Aluminium Oxide Flap Disc is designed for use with 4½” angle grinders, offering exceptional performance for grinding flat surfaces. Its conical shape (Type 29) provides an ideal angle (15-25°) for contour and edge grinding, making it versatile for various applications. The disc features a depressed centre design, ensuring efficient material removal and a smooth finish.
Made from high-quality aluminium oxide, this 120-grit flap disc is specifically optimised for use on alloy steel and low alloy steel. The specialised design reduces vibration and heat build-up, extending the disc’s lifespan while maintaining consistent grinding performance.
Key Features
- Diameter: 115mm (4.5”)
- Bore Size: 22.2mm
- Max Safe Speed: 13,280 RPM (80 m/s)
- Conical Shape (Type 29): Ideal for contour and edge grinding
- Depressed Centre Design: Ensures efficient material removal
- Optimal Grit: 120 grit for balanced material removal and finish
Perfect for both professional tradespeople and DIY enthusiasts, this flap disc provides durability and reliability in demanding grinding applications.
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- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Flat surface grinding
- Contour grinding
- Edge grinding
- Alloy steel applications
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- Material: Aluminium Oxide
- Diameter: 115mm (4.5”)
- Bore: 22.2mm
- Grit: 120
- Max Safe Speed: 13,280 RPM / 80 m/s
- Type: 29 (Conical Shape)
- Weight: 85g
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Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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