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Air Die Grinders

Explore our selection of Air Die Grinders. Find quality products, compare options, and get fast shipping on the items you need.

Air Die Grinders

More than 250 products

Air die grinders are handheld power tools used for grinding, deburring, and polishing in tight spaces, and this category includes 268 products to suit a variety of applications.

About Air Die Grinders

Air die grinders are essential for metalworking, automotive repair, and other trades requiring precision material removal. You'll find a wide range of options here, from compact pencil grinders for intricate work to heavy-duty models for aggressive stock removal. When selecting an air die grinder, consider factors like RPM, horsepower, collet size, and overall tool weight. Many customers search specifically for 'air die grinders' when they need this type of tool.

We carry top brands like Chicago Pneumatic, known for their durable and reliable grinders suitable for demanding industrial environments. Ingersoll Rand offers a range of powerful and ergonomic air die grinders designed for extended use. Sunex Tools provides excellent value with their well-built and affordable options. Dynabrade is a leader in precision grinding solutions, while Astro Pneumatic and Aircat Tools offer innovative designs and features. Genius Tools and Sioux Tools by Snap-On round out the selection with high-quality, professional-grade air die grinders.

Frequently Asked Questions

Air die grinders are handheld power tools that use compressed air to spin a rotary abrasive bit, disc, or wheel at high speeds. They are commonly used for grinding, deburring, polishing, porting, and smoothing surfaces in metalworking, woodworking, and automotive applications. Their compact size and maneuverability make them ideal for intricate work and tight spaces.

When selecting an air die grinder, consider the size and type of material you'll be working with, the required RPM, and the collet size needed to accommodate your desired accessories. Also, pay attention to the grinder's horsepower and air consumption (CFM) to ensure it's compatible with your air compressor. Brands like Chicago Pneumatic and Ingersoll Rand are known for their durability and performance.

Air die grinders come in various configurations, including straight, angle, and pencil grinders. Straight die grinders are versatile for general-purpose grinding, while angle die grinders are better suited for reaching tight corners and awkward angles. Pencil grinders are smaller and more precise, ideal for detailed work. ToolSource carries 268 air die grinders, offering a wide selection of each type.

The collet size determines the shank diameter of the accessories that can be used with the die grinder. Common collet sizes include 1/4 inch and 1/8 inch. Choosing the right collet size ensures compatibility with your existing accessories and allows you to perform a wider range of tasks. Brands like Sunex Tools and Dynabrade offer models with different collet sizes.

The required air pressure and volume vary depending on the specific air die grinder model. Most air die grinders operate at around 90 PSI, but the CFM requirement can range from 4 to 10 CFM or more. Always check the manufacturer's specifications to ensure your air compressor can adequately power the tool. Aircat Tools and Astro Pneumatic are known for efficient air consumption.

Air die grinders can be used with a wide variety of accessories, including grinding stones, carbide burrs, sanding drums, polishing pads, and cutoff wheels. The specific accessory will depend on the application. Ensure the accessory is rated for the RPM of your die grinder for safe operation. Genius Tools and Sioux Tools by Snap-On offer a range of compatible accessories.

Regularly oiling your air die grinder is crucial for maintaining its performance and extending its lifespan. Use a pneumatic tool oil and lubricate the air inlet before each use. Also, keep the air inlet filter clean to prevent debris from entering the tool. Proper maintenance will help prevent premature wear and tear.

Always wear appropriate personal protective equipment (PPE) when using an air die grinder, including safety glasses, hearing protection, and gloves. Ensure the workpiece is securely clamped or held in place. Never exceed the maximum RPM rating of the accessories, and always disconnect the air supply before changing accessories or performing maintenance.
Displaying 1 to 36 (of 324 products)
Chicago Pneumatic Parts

$DIE GRINDER 1/4"

$DIE GRINDER 1/4"

Your Price: $103.82
Chicago Pneumatic Parts

(6151602100) Air Die Grinder

(6151602100) Air Die Grinder

Your Price: $1,001.38
Aircat Tools

.7 HP Composite Air Die Grinder with Spindle Lock

.7 HP Composite Air Die Grinder with Spindle Lock

Your Price: $120.96
List Price: $145
17% off
Aircat Tools

.7 HP Reversible Straight Air Die Grinder

.7 HP Reversible Straight Air Die Grinder

Your Price: $130.38
List Price: $150
13% off

.75 HP Composite Die Grinder

.75 HP Composite Die Grinder

Your Price: $131.00
Aircat Tools

1 HP Angle Air Die Grinder

1 HP Angle Air Die Grinder

Your Price: $221.91
List Price: $302
27% off

1 HP Composite Angle Die

1 HP Composite Angle Die

Your Price: $228.75

1 HP Composite Extended Die

1 HP Composite Extended Die

Your Price: $242.48
Dynabrade

1/2 HP Air Die Grinder RIGHT A

1/2 HP Air Die Grinder RIGHT A

Your Price: $168.00
Dynabrade

1/2 HP Air Die Grinder STRTLIN

1/2 HP Air Die Grinder STRTLIN

Your Price: $119.85
Dynabrade

1/3 HP Air Die Grinder STRTLIN

1/3 HP Air Die Grinder STRTLIN

Your Price: $119.77
Dynabrade

1/3 HP Air Die GrinderRIGHT AN

1/3 HP Air Die GrinderRIGHT AN

Your Price: $151.32
Astro Pneumatic

1/4 In Air Die Grinder - 90 Degree Angle Head

1/4 In Air Die Grinder - 90 Degree Angle Head

Your Price: $60.43
List Price: $90
33% off
Sunex Tools

1/4 In Dr Air Die Grinder

1/4 In Dr Air Die Grinder

Your Price: $61.56
Sunex Tools

1/4 In Drive Angle Air Die Grinder

1/4 In Drive Angle Air Die Grinder

Your Price: $103.55
Sunex Tools

1/4 Inch 0.5HP Air Die Grinder

1/4 Inch 0.5HP Air Die Grinder

Your Price: $66.15
Sunex Tools

1/4 Inch 1.0 HP Super Duty Air Die Grinder

1/4 Inch 1.0 HP Super Duty Air Die Grinder

Your Price: $141.77
Astro Pneumatic

1/4 Inch Air Die Grinder - 90 Deg Angle Head

1/4 Inch Air Die Grinder - 90 Deg Angle Head

Your Price: $62.72
Sunex Tools

1/4 Inch Drive 0.5 Hp Angle Air Die Grinder

1/4 Inch Drive 0.5 Hp Angle Air Die Grinder

Your Price: $133.56
Florida Pneumatic

1/4 Inch Mini Air Die Grinder

1/4 Inch Mini Air Die Grinder

Your Price: $118.13
Florida Pneumatic

1/4 Inch Mini Air Die Grinder

1/4 Inch Mini Air Die Grinder

Your Price: $182.99
Aircat Tools

1/4 Inch Mini Straight Air Die Grinder

1/4 Inch Mini Straight Air Die Grinder

Your Price: $101.74
Sunex Tools

1/4 Inch Quiet Composite Angle Air Die Grinder

1/4 Inch Quiet Composite Angle Air Die Grinder

Your Price: $113.72
Genius Tools

1/4" 5" Extension Air Die Grinder(0.5HP x 22000 rp

1/4" 5" Extension Air Die Grinder(0.5HP x 22000 rp

Your Price: $78.31
List Price: $93.47
16% off
Genius Tools

1/4" Air Angle Die Grinder(90Degree)(0.5HP x 18000

1/4" Air Angle Die Grinder(90Degree)(0.5HP x 18000

Your Price: $79.56
List Price: $94.96
16% off
Genius Tools

1/4" Air Die Grinder(0.5HP x 22000 rpm)

1/4" Air Die Grinder(0.5HP x 22000 rpm)

Your Price: $61.61
Wilmar - Performance Tool

1/4" Heavy Duty Die Grinder

1/4" Heavy Duty Die Grinder

Your Price: $23.57
Genius Tools

1/4" Low Speed Air Die Grinder(0.5HP x 3600 rpm)

1/4" Low Speed Air Die Grinder(0.5HP x 3600 rpm)

Your Price: $63.96
List Price: $76.36
16% off
Aircat Tools

1/4" Mini Air Die Grinder

1/4" Mini Air Die Grinder

Your Price: $95.23
3M Automotive

1/4" ROLOC SHANK 1/4-20

1/4" ROLOC SHANK 1/4-20

Your Price: $25.62
Chicago Pneumatic

1/4IN 90 ANGLE DIE GRINDER

1/4IN 90 ANGLE DIE GRINDER

Your Price: $150.36
List Price: $206.79
27% off
Chicago Pneumatic

1/4\" 120 Degree Angle Air Die Grinder

1/4\" 120 Degree Angle Air Die Grinder

Your Price: $149.29
List Price: $195
23% off
SP Air Corporation

1/4\" 90? Angle Air Die Grinder

1/4\" 90? Angle Air Die Grinder

Your Price: $140.46
List Price: $186
24% off
Displaying 1 to 36 (of 324 products)

Air Die Grinders

Air die grinders are a staple in automotive repair shops, prized for their precision, speed, and versatility in cutting, grinding, and polishing applications. These high-powered tools rely on compressed air to deliver consistent performance, making them ideal for tasks that demand accuracy and control in tight or awkward spaces. Whether you’re smoothing weld seams, de-burring rough edges, or working on intricate metal fabrication, air die grinders offer the precision mechanics need to complete delicate and demanding jobs with ease. Their lightweight design and ergonomic features further enhance their usability, ensuring comfort during extended work sessions. Available in straight and angled configurations, air die grinders cater to a variety of use cases and offer distinct advantages depending on the task. For instance, a straight grinder like the “Straight Air Die Grinder 20,000 RPM” excels in heavy-duty applications, boasting an impressive 1.5 hp motor, built-in speed control, and a durable side exhaust design for superior power and airflow management. Alternatively, angle die grinders—such as the Ingersoll Rand 302B or the compact FP-752—are perfect for accessing hard-to-reach areas, featuring ergonomic grips, superior speed, and heavy-duty bearings for reliable operation. Specialty models, like the Sioux Force Series Pencil Air Die Grinder, provide ultra-high speeds (up to 70,000 RPM) and precision handling for detail-oriented work. Key benefits include adjustable power control, quiet operation with rear exhaust systems, and rugged components built to withstand daily shop use. Perfect for porting, weld smoothing, polishing, or precise metalwork, air die grinders bring efficiency and finesse to a mechanic’s toolkit. These indispensable tools improve workflow by delivering speed and accuracy to virtually any grinding or finishing task.

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