Sand Star 4-1/2" x 7/8" Type 29 Zirconia Flap Disc w/o Hub – 80 Grit (10-Pack)

The Sand Star 4-1/2" Type 29 Zirconia Flap Disc w/o Hub is engineered for fast material removal, weld blending, and surface preparation in demanding fabrication environments. Manufactured with premium VSM® Zirconium abrasive, this high-density flap disc provides exceptional durability, long service life, and consistent cutting performance on steel, stainless steel, and other ferrous metals.

Its Type 29 angled flap design maximizes surface contact for efficient grinding and blending, while the standard 7/8" arbor fits most angle grinders requiring a non-threaded mounting configuration. The versatile 80-grit abrasive delivers an ideal balance between stock removal and surface finish, making it a dependable choice for fabrication shops, welders, and industrial professionals.

Sold in convenient 10-pack boxes.

Features

• Premium VSM® Zirconium abrasive for extended disc life

• Type 29 angled flap design for aggressive grinding and blending

• Standard 7/8" arbor fits most angle grinders

• 80 grit provides an excellent balance of material removal and finish quality

• 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/o Hub

Disc Diameter: 4-1/2"

Arbor Size: 7/8"

Disc Type: Type 29

Grit: 80

Maximum RPM: 13,300

Abrasive Material: Premium VSM® Zirconium

Package Quantity: 10 Flap Discs per Box

Applications

Ideal for:

• Weld Grinding

• Weld Blending

• Surface Preparation

• Deburring

• Edge Beveling

• Rust Removal

• Structural Steel Fabrication

• Stainless Steel Fabrication

What's Included

• Ten (10) Sand Star 4-1/2" × 7/8" Type 29 Zirconia Flap Discs w/o Hub (80 Grit)