Sand Star 4-1/2" x 5/8"-11 Type 29 Zirconia Flap Disc w/ Hub – 40 Grit (10-Pack)

The Sand Star 4-1/2" Type 29 Zirconia Flap Disc w/ Hub is designed for maximum stock removal and heavy-duty grinding applications. Manufactured with premium zirconium abrasive, this high-performance flap disc provides exceptional cutting power, long service life, and consistent performance on steel, stainless steel, and other ferrous metals.

Its aggressive 40-grit abrasive combined with the Type 29 angled flap design delivers fast material removal, while the integrated 5/8"-11 threaded hub ensures quick installation and secure attachment to compatible angle grinders. Ideal for weld grinding, beveling, and surface preparation, this flap disc is built to handle demanding fabrication and industrial applications.

Sold in convenient 10-pack boxes.

Features

• Premium zirconium abrasive for aggressive cutting and extended disc life

• Type 29 angled flap design for maximum material removal

• Integrated 5/8"-11 threaded hub for fast installation

• Coarse 40 grit for heavy grinding and weld removal

• Ideal for weld blending, deburring, beveling, and surface preparation

• Maximum operating speed of 13,300 RPM

• Excellent performance on steel and stainless steel

• Sold in convenient 10-pack boxes

Specifications

Product: Sand Star Zirconia Flap Disc w/ Hub

Disc Diameter: 4-1/2"

Hub Size: 5/8"-11 Threaded

Disc Type: Type 29

Grit: 40

Maximum RPM: 13,300

Abrasive Material: Zirconium

Package Quantity: 10 Flap Discs per Box

Applications

Ideal for:

• Heavy Weld Grinding

• Weld Blending

• Surface Preparation

• Edge Beveling

• Deburring

• Rust Removal

• Structural Steel Fabrication

• Stainless Steel Fabrication

What's Included

• Ten (10) Sand Star 4-1/2" × 5/8"-11 Type 29 Zirconia Flap Discs w/ Hub (40 Grit)