4-1/2-in Aluminum Oxide Cut-Off Wheel

This DEWALT Type 1 cut-off wheel delivers fast, clean cuts in metal and stainless steel. Made of durable aluminum oxide with a thin 0.045-in kerf, it’s optimized for 4-1/2-in angle grinders with a 7/8-in arbor.

---

Key Features:

• Thin-Kerf Performance: 0.045-in thickness for quick, precise cuts with minimal burrs
• Metal & Stainless Ready: Formulated for cutting steel and stainless applications
• Angle Grinder Compatible: Fits 4-1/2-in grinders with 7/8-in arbor; max 13,300 RPM
• Durable Aluminum Oxide: Engineered grain for long life and consistent cutting
• Single Wheel Convenience: Packaged as one wheel for jobsite or shop use

---

Specifications Table:

Specification	Details
Wheel Type	Type 1 cut-off wheel
Diameter	4.5 in (115 mm)
Arbor Diameter	7/8 in (22.23 mm)
Thickness	0.045 in (1.0 mm)
Material	Aluminum oxide
Application	Cutting
For Use with Angle Grinders	Yes
For Use with Stainless Steel	Yes
For Use with Aluminum	No
For Use with Ferrous Metal	No (web spec)
For Use with Asphalt	No
For Use with Chop Saws	No
For Use with Circular Saws	No
For Use with Concrete & Masonry	No
For Use with Cut-Off Saws	No
For Use with Tile	No
Package Quantity	1
Threads Per Inch	0
Max RPM	13,300
Sub-Brand	HP
Prop 65 Warning	Yes
Warranty	None
UNSPSC	23131500

---

Frequently Asked Questions (FAQ):

Q: What tools is this wheel compatible with?
A: It fits most 4-1/2-in angle grinders that accept a 7/8-in arbor.

---

Q: What materials can it cut?
A: It is designed for cutting ferrous metals, including stainless steel; it is not for concrete, tile, asphalt, aluminum, or masonry.

---

Q: What is the maximum operating speed?
A: Up to 13,300 RPM as indicated on the wheel.

---

Q: Is it a grinding or cut-off wheel?
A: It is a Type 1 cut-off wheel intended for cutting, not grinding or deburring.

---

Q: How thick is the wheel?
A: 0.045 inches (1.0 mm).

---

Razor-Thin Precision for Industrial Elegance

Sleek and assertive, this cut-off wheel brings crisp, architectural lines to raw steel with effortless control. The ultra-thin 0.045-in profile slices cleanly, reducing burrs and post-finish work. Pair it with a compact 4-1/2-in grinder to sculpt custom brackets or refine exposed metal details. It’s the refined edge that elevates utilitarian metalwork into luxe craftsmanship.

---

Cut cleaner and faster—add this DEWALT 4-1/2-in cut-off wheel to your kit today.