DEWALT Zirconia 4.5-in 80-Grit Type 29 Grinding Wheel, 7/8-in ArborDEWALT 4. 5 in 80 grit zirconia grinding wheel High performance zirconia flap grinding wheel for rapid metal removal and long life. Type 29 fiberglass backed disc with 7 8 in arbor fits most angle grinders for blending, deburring, and surface prep on ferrous and stainless metals. Key Features: Faster Material Removal: Zirconia grit cuts up to 3X faster than fiber resin metal sanding discs Long Lasting Performance: Premium abrasive cloth delivers up to

DEWALT 4.5-in 80-grit zirconia grinding wheel

High-performance zirconia flap grinding wheel for rapid metal removal and long life. Type 29 fiberglass-backed disc with 7/8-in arbor fits most angle grinders for blending, deburring, and surface prep on ferrous and stainless metals.

---

Key Features:

• Faster Material Removal: Zirconia grit cuts up to 3X faster than fiber resin metal sanding discs
• Long-Lasting Performance: Premium abrasive cloth delivers up to 15X longer life
• Optimized Grinding Angle: Type 29 fiberglass backing supports a 10–25° angle and won’t mar the workpiece
• Metal Ready: Effective on ferrous metals and stainless steel; ideal for weld blending and slag removal
• Angle Grinder Compatible: 4.5-in diameter with 7/8-in arbor fits standard grinders

---

Specifications Table:

Specification	Details
Wheel Type	Grinding wheel (Zirconia flap disc), Type 29
Diameter	4.5 in
Arbor Diameter	7/8 in
Thickness	0.045 in
Grit	80
Material	Zirconia
Application	Grinding; weld blending; removing weld slag; deburring; surface finishing and preparation; edge blending and chamfering
For Use with Angle Grinders	Yes
For Use with Ferrous Metal	Yes
For Use with Stainless Steel	Yes
For Use with Aluminum	No
For Use with Concrete & Masonry	No
For Use with Tile	No
For Use with Circular Saws	No
For Use with Cut-Off Saws	No
For Use with Chop Saws	No
For Use with Asphalt	No
Threads Per Inch	0
Package Quantity	1
Type 29 Backing	Fiberglass backing supports 10–25° grinding angle and won’t mar workpiece
Max RPM	13,300 (from product label)
Certifications	Independently certified to applicable standards
Warranty	None
UNSPSC	23131500

---

Frequently Asked Questions (FAQ):

Q: What tools is this wheel compatible with?
A: It is designed for use with angle grinders that accept 4.5-in discs and a 7/8-in arbor.

---

Q: What materials can I grind?
A: It’s suitable for ferrous metals and stainless steel; not recommended for aluminum, concrete, tile, or asphalt.

---

Q: What is the wheel type and optimal use angle?
A: It’s a Type 29 flap disc, optimized for a 10–25° grinding angle.

---

Q: What grit is this wheel?
A: 80 grit for balanced stock removal and surface finish.

---

Q: Is there a warranty?
A: No manufacturer warranty is listed for this item.

---

Industrial polish with relentless performance

This zirconia wheel delivers a crisp, uniform grain that refines raw metal into a sleek, modern finish. I love the Type 29 silhouette—its sculpted curve encourages that perfect 10–25° sweep for clean, confident passes. Pair it with a matte black fixture update or a custom steel shelf to elevate utility into art. For any luxe workshop, this is the quiet hero that makes your metalwork sing.

---

Upgrade your grinder with this DEWALT zirconia wheel for faster cuts and a longer-lasting finish on every metal job.