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Air Grinder

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Air Grinder

More than 90 products · $3.76 – $1,245.55

Air grinders are essential for metal fabrication, auto body work, and other tasks requiring aggressive material removal; this category includes 96 different air grinder options.

About Air Grinder

Air grinders are powerful tools used for grinding, cutting, sanding, and polishing. You'll find a wide range of pneumatic air grinder options here, from high-speed die grinders to heavy-duty angle grinders. Many customers search for specific models like the Sioux air grinder or the HTSG-3S high torque air grinder, and we stock those alongside more general purpose tools. We also carry long reach air grinder models for getting into tight spaces.

Top brands like Chicago Pneumatic and Ingersoll Rand are known for their durability and power, while Dynabrade and Makita offer precision and control. Aircat Tools and Sunex Tools provide excellent value, and Astro Pneumatic and DeWALT round out the selection with reliable performance. Some customers are looking for specialized tools like edge series air grinders or air grinders for mold polishing professionals, and we aim to provide options for every need.

Frequently Asked Questions

An air grinder, also known as a pneumatic grinder, is a power tool that uses compressed air to rotate an abrasive disc or wheel for grinding, cutting, or polishing materials. They are commonly used in metalworking, automotive repair, and construction for tasks like removing rust, smoothing welds, shaping metal, and surface preparation.

For heavy-duty applications, consider the grinder's horsepower, RPM, and build quality. Look for models from reputable brands like Chicago Pneumatic, Ingersoll Rand, or Dynabrade, which are known for their durability and performance. Also, ensure the grinder is compatible with the size and type of abrasive you'll be using.

Yes, we offer a selection of air grinders suitable for mold polishing. These grinders typically feature variable speed control and are designed for precision work. Consider models with lower RPM ranges and ergonomic designs for comfortable and controlled operation when polishing molds.

Long reach air grinders are designed to access hard-to-reach areas, such as inside pipes or deep cavities. This makes them ideal for applications where standard grinders cannot reach. They are particularly useful in automotive repair, shipbuilding, and other industries where access is limited.

ToolSource carries a wide variety of air grinders from leading brands. Some of the most popular brands include Chicago Pneumatic, Dynabrade, Makita, Ingersoll Rand, Sunex Tools, Aircat Tools, Astro Pneumatic, and DeWALT. With 96 products available, you'll find the right grinder for your needs.

We offer a variety of accessories and kits for air grinders, including abrasive discs, grinding wheels, polishing pads, and collets. Some kits may include multiple accessories and a carrying case for added convenience. Be sure to check the compatibility of the accessories with your specific air grinder model.

The appropriate size air grinder depends on the application. Smaller 2-inch grinders are ideal for detail work and tight spaces, while larger grinders are better suited for heavy-duty material removal. Consider the size of the workpiece and the amount of material you need to remove when selecting the appropriate size.

Air grinders come in various types, including angle grinders, die grinders, and straight grinders, each designed for specific applications. Angle grinders are versatile for general grinding and cutting, while die grinders are smaller and more precise for detail work. Straight grinders are suitable for heavy material removal and surface preparation.
Displaying 1 to 36 (of 130 products)
(image for) 0.5HP 5 Inch Extended Reach Air Die Grinder
0.5HP 5 Inch Extended Reach Air Die Grinder
Sunex Tools SX5200
Your Price: $138.10
List Price: $197
30% off
(image for) 0.5HP Pin Stripe Removal Tool
0.5HP Pin Stripe Removal Tool
Sunex Tools SX8201
Your Price: $147.44
List Price: $210
30% off
(image for) 1/4" 115 Degree Air Angle Die Grinder, 0.5 HP
1/4" 115 Degree Air Angle Die Grinder, 0.5 HP
Genius Tools 118152
Your Price: $98.59
List Price: $117.68
16% off
(image for) 1/4" 90? Angle Die Grinder Kit
1/4" 90? Angle Die Grinder Kit
Astro Pneumatic 1221
Your Price: $178.79
(image for) 1/4" Angle Head Die Grinder
1/4" Angle Head Die Grinder
Wilmar - Performance Tool M656
Your Price: $40.23
(image for) 1/4" HD ANGLE DIE GRINDER
1/4" HD ANGLE DIE GRINDER
SP Air Corporation SP-7211
Your Price: $125.10
(image for) 1/4" RIGHT ANGLE GRINDER
1/4" RIGHT ANGLE GRINDER
Ingersoll Rand G1H350RG4
Your Price: $672.88
List Price: $1031.57
35% off
(image for) 13 Amp 5" Small Angle Grinder Trigger Grip, Lock-O
13 Amp 5" Small Angle Grinder Trigger Grip, Lock-O
Milwaukee Electric Tools 6124-30
Your Price: $225.48
List Price: $260
13% off
(image for) 1HP COMPOSITE EXT DIE GRINDER
1HP COMPOSITE EXT DIE GRINDER
Aircat Tools 6270
Your Price: $232.95
List Price: $251.99
8% off
(image for) 2 Inch Angle Air Grinder Cut Off Tool Pneumatic Tools CPT7500D
2 Inch Angle Air Grinder Cut Off Tool Pneumatic Tools CPT7500D
Chicago Pneumatic 7500D
Your Price: $173.82
(image for) 4 1/2" ANGLE GRINDER
4 1/2" ANGLE GRINDER
Black & Decker
Your Price: $128.38
(image for) 4 In Heavy Duty Angle Grinder CPT854
4 In Heavy Duty Angle Grinder CPT854
Chicago Pneumatic 854
Your Price: $393.97
(image for) 4 Inch Angle Air Grinder - 11,000 RPM Pneumatic Tools
4 Inch Angle Air Grinder - 11,000 RPM Pneumatic Tools
Astro Pneumatic 3006
Your Price: $142.94
(image for) 4" Angle Grinder
4" Angle Grinder
Makita GA4030
Your Price: $95.51
(image for) 4" Angle Grinder 3/8 x 24
4" Angle Grinder 3/8 x 24
Chicago Pneumatic 8941075400
Your Price: $361.63
(image for) 4-1/2 ANGLE GRINDER
4-1/2 ANGLE GRINDER
DeWALT DWE402N
Your Price: $136.67
List Price: $187.42
27% off
(image for) 4-1/2 Inch Right Angle Air Grinder 1.0 HP 12,000 RPM
4-1/2 Inch Right Angle Air Grinder 1.0 HP 12,000 RPM
Sioux Tools by Snap-On SWG10S1245
Your Price: $612.29
List Price: $802.9
24% off
(image for) 4-1/2" 7.5 amp Angle Grinder
4-1/2" 7.5 amp Angle Grinder
Mechanics Time Saver 7115
Your Price: $48.21
(image for) 4-1/2" Angle Die Grinder
4-1/2" Angle Die Grinder
Airsept 6340
Your Price: $230.00
(image for) 4-1/2" PADDLE SWITCH GRINDER
4-1/2" PADDLE SWITCH GRINDER
Makita 9557PBX1
Your Price: $142.28
(image for) 4.5 Inch Angle Air Grinder with 4.5" Grinding Wheel
4.5 Inch Angle Air Grinder with 4.5" Grinding Wheel
Ingersoll Rand 3445MAX
Your Price: $343.15
(image for) 4.5" Angle Grinder 5/8 x 11
4.5" Angle Grinder 5/8 x 11
Chicago Pneumatic 8941075452
Your Price: $353.46
(image for) 4.5" Compact Angle Grinder wit
4.5" Compact Angle Grinder wit
Milwaukee Electric Tools 6142-30
Your Price: $172.43
(image for) 4.5"/5" Right Angle Grinder
4.5"/5" Right Angle Grinder
Viking Air Tools VT3105
Your Price: $241.73
(image for) 4/5" 7A SAG - SLIDE
4/5" 7A SAG - SLIDE
Milwaukee Electric Tools 6130-33
Your Price: $120.85
List Price: $145.54
17% off
(image for) 5 IN HD ANGLE GRINDER 2.3H
5 IN HD ANGLE GRINDER 2.3H
Aircat Tools 6380
Your Price: $417.00
List Price: $598
30% off
(image for) 5 Inch Air Angle Grinder
5 Inch Air Angle Grinder
Genius Tools 505506
Your Price: $145.08
(image for) 5 Inch Air Angle Grinder w Roll Type Throttle
5 Inch Air Angle Grinder w Roll Type Throttle
Horizon Tool, Inc QB-165
Your Price: $200.15
(image for) 5 Inch Angle Air Grinder with 5" Wheel, Pneumatic Tools
5 Inch Angle Air Grinder with 5" Wheel, Pneumatic Tools
Ingersoll Rand 345MAX
Your Price: $350.34
(image for) 5 Inch Heavy Duty Angle Air Grinder CP 854E, Pneumatic Tools
5 Inch Heavy Duty Angle Air Grinder CP 854E, Pneumatic Tools
Chicago Pneumatic CP854E
Your Price: $367.08
(image for) 5" Angle Grinder 5/8 x 11
5" Angle Grinder 5/8 x 11
Chicago Pneumatic 8941075502
Your Price: $337.17
(image for) 5/16" Air Eraser(0.5HP x 2600 rpm)
5/16" Air Eraser(0.5HP x 2600 rpm)
Genius Tools 10265E*
Your Price: $60.61
List Price: $80.82
25% off
(image for) 6 Pack SX232B .25 HP ANGLE AIR DIE GRINDER
6 Pack SX232B .25 HP ANGLE AIR DIE GRINDER
Sunex Tools SX232BPK
Your Price: $384.91
List Price: $663.56
42% off
(image for) 6" ANGLE GRINDER
6" ANGLE GRINDER
DeWALT D28140
Your Price: $263.55
(image for) 7 Inch Right Angle Air Grinder 1.0 HP 6000 RPM
7 Inch Right Angle Air Grinder 1.0 HP 6000 RPM
Sioux Tools by Snap-On 1285L
Your Price: $891.54
List Price: $1316.3
32% off
(image for) 7 Inch Super Duty Angle Grinder
7 Inch Super Duty Angle Grinder
Florida Pneumatic FP-707A
Your Price: $740.46
Displaying 1 to 36 (of 130 products)

Air Grinders

Air grinders, also known as pneumatic grinders, are indispensable tools for automotive mechanics and technicians requiring precision grinding, shaping, and material removal. Powered by compressed air, these versatile tools offer superior power-to-weight ratios compared to their electric counterparts, making them ideal for prolonged use in demanding environments. Whether preparing welds, removing rust, deburring edges, or blending metals, air grinders deliver the efficiency and finesse necessary for a variety of applications in automotive repair and customization. Featuring compact designs and powerful motors, air grinders come in configurations such as angle grinders and die grinders, tailored to specific tasks and accessibility needs. High speeds, like those reaching 12,000 RPM in a 4-inch heavy-duty angle air grinder, ensure fast, effective material removal, while spiral bevel gearing reduces vibration and extends tool life. These tools are ergonomically designed with lightweight aluminum alloy housings for operator comfort, even during extended use. With variable speed control, performance-rated operation at 90 psi, and compatibility with a range of grinding wheel sizes (such as 4", 5", or 7"), air grinders provide unmatched flexibility and precision on materials like steel, cast iron, and aluminum. Integrating an air grinder into your automotive toolkit enhances productivity, durability, and precision when tackling intricate jobs or heavy-duty tasks, ensuring the quality and professional finish required in today’s high-performance repair environments.