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3M Air Angle Grinder: 4 in Wheel Dia, 1 hp Horsepower, 12,000 RPM Max. Speed - Standard Reach Air-Powered Angle Grinders
3MStandard Reach Air-Powered Angle Grinders

3M Air Angle Grinder: 4 in Wheel Dia, 1 hp Horsepower, 12,000 RPM Max. Speed

The 3M Air Angle Grinder (SKU 3G-OTH-154496, MPN 28403) is a standard-reach, air-powered angle grinder with a 4-inch wheel diameter. It delivers 1 hp horsepower and a maximum speed of 12,000 RPM, with an overall…

SKU 3G-OTH-154496

Brand
3M
Item
Air Angle Grinder: 4 in Wheel Dia, 1 hp Horsepower, 12,000 RPM Max. Speed
Category
Standard Reach Air-Powered Angle Grinders
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
28403
Overall Lg
12 1/2 in
Horsepower
1 hp
Max. Speed
12,000 RPM

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Air Angle Grinder (SKU 3G-OTH-154496, MPN 28403) is a standard-reach, air-powered angle grinder with a 4-inch wheel diameter. It delivers 1 hp horsepower and a maximum speed of 12,000 RPM, with an overall length of 12 1/2 inches.

Frequently Asked Questions

What is the 3M Air Angle Grinder 28403 used for?

The 3M Air Angle Grinder 28403 is used for cutting, grinding, and surface finishing in metal fabrication, automotive repair, and general industrial maintenance. Its 4-inch wheel diameter and 12,000 RPM max speed make it suitable for precision work on steel, aluminum, and composites in manufacturing and workshop environments.

What are the specifications of the 3M Air Angle Grinder 28403?

The 3M Air Angle Grinder 28403 has a 4-inch wheel diameter, 1 hp horsepower, 12,000 RPM max speed, and 12 1/2-inch overall length. It is a standard reach air-powered angle grinder from 3M, model number 28403. These specs define its capability for heavy-duty grinding and finishing tasks.

Where to buy the 3M Air Angle Grinder 28403 worldwide?

You can source the 3M Air Angle Grinder 28403 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this 3M grinder to industrial buyers globally.

How to maintain the 3M Air Angle Grinder 28403?

To maintain the 3M Air Angle Grinder 28403, regularly lubricate the air motor with pneumatic tool oil, clean the air inlet filter, and inspect the wheel guard for damage. Ensure the air supply is dry and regulated to the tool's rated pressure. Proper maintenance extends tool life and ensures safe operation at 12,000 RPM.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M standard reach air-powered angle grinders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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