DEWALT D28402 4-1/2" Small Angle Grinder – 10 Amp Corded

The DEWALT D28402 Small Angle Grinder provides the power needed for metal grinding, surface preparation, and cutting applications when equipped with the correct accessories and guard. Its 10-amp motor delivers 11,000 RPM no-load speed, while the compact 4-1/2" design makes it practical for installation work, shop projects, and general metal fabrication.

For garage door installers, this grinder is useful for deburring cut metal, smoothing rough edges, and preparing brackets or steel angle before assembly.

Features & Benefits

• 10-amp motor: Provides power for demanding grinding and metalworking tasks.

• 11,000 RPM no-load speed: Supports efficient material removal with properly rated accessories.

• 4-1/2" wheel capacity: Accommodates compatible grinding and cutting wheels within the tool’s specifications.

• Corded operation: Keeps the tool powered without battery charging or changes.

• Compact design: Helps with handling and positioning during detailed work.

• Paddle switch: Provides convenient operating control.

Specifications

Common Uses

• Deburring steel angle and brackets after cutting.

• Smoothing welds and rough metal edges.

• Preparing metal surfaces for finishing.

• Cutting compatible metal stock with an approved cutting wheel and guard.

Accessory Compatibility

Choose accessories approved for the D28402 and the material being worked. Match the accessory diameter, mounting requirements, and speed rating to the grinder. Accessories must be rated for at least the maximum speed marked on the tool.

Cutting requires the appropriate cutting guard, wheel, and mounting hardware. Do not assume a grinding setup is suitable for cut-off work. Follow the DEWALT manual for the correct accessory configuration.

Safety Warnings

• Read the manufacturer’s instructions before use.

• Wear safety glasses with a face shield, hearing protection, and suitable respiratory protection for the material.

• Keep the correct guard installed and use the side handle for two-handed control.

• Unplug the grinder before changing accessories or making adjustments.

• Secure the workpiece and direct sparks away from people and combustible materials.

• Never use cracked, damaged, oversized, or insufficiently speed-rated wheels.

• Do not apply side pressure to a cut-off wheel.

• Never cut garage door springs, cables, or hardware while they are under tension.

• Allow the wheel to stop completely before setting the tool down.