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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools
1/4'' Rear Exhaust Air Die Grinder
1/4 in. Compact Air Die Grinder
Compact design and one-hand operation give this air die grinder maneuverability in tight spaces. The rear exhaust won't blow dangerous metal chips toward the operator. The air die grinder’s ball bearing construction stands up to rigorous use.
(4.5)
Price   US$19.99
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools › air grinders › air angle grinders
1/4 in. Professional Mini Angle Air Die Grinder
1/4 in. Professional Mini Angle Air Die Grinder
The CHIEF™ Professional Mini Air Angle Die Grinder has a compact aluminum body and a 90° angled head for reaching tight areas. The adjustable speed regulator makes this die grinder ideal for deburring, grinding, sanding, and polishing a wide variety of materials. The front exhaust clears debris for a better view and operator safety.
(4.7)
Price   US$44.99
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools › air grinders › air angle grinders
1/4 in. Mini Angle Air Die Grinder
1/4 in. Mini Angle Air Die Grinder
This MCGRAW™ Mini Angle Air Die Grinder provides easy access to tight, confined areas. The powerful 1/4 HP motor delivers 20,000 RPM for deburring, grinding, sanding, and polishing.
(4.7)
Price   US$24.99
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools › air grinders › air angle grinders
1/4 in. Angle Air Die Grinder
1/4 in. Angle Air Die Grinder
This angle die grinder has a 90° head, making it perfect for reaching tight or angled grinding jobs that inline die grinders just can’t reach. The compact size delivers ultimate mobility and control while working at speeds up to 20,000 RPM.
(4.6)
Price   US$29.99
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools
1/4 in. Professional Mini Air Die Grinder
1/4 in. Professional Mini Air Die Grinder
The CHIEF™ Professional Air Mini Die Grinder is compact and easy to maneuver in tight areas. The adjustable-speed regulator makes it easy to work with a wide variety of materials. The paddle-style trigger is designed for easy, precise control.
(4.8)
Price   US$34.99
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YouTube
youtube.com › watch
First Use: McGraw Mini Air Angle Die Grinder from Harbor Freight - YouTube
Let's try out the least expensive mini air die grinder Harbor Freight has to offer!
Published   December 4, 2025
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools
Air Grinders - Harbor Freight
Find Your Local Harbor Freight Store · 11 Items · All Air Tools · 11 Items · Best Match · Top Rated · Price Low · Price High · Straight Air Die Grinders(6) Right Angle Air Die Grinders(4) Air Angle Grinders(1) Chief(6) Mcgraw(4) Central Pneumatic(1) Please choose a rating ·
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools
1/4 in. Professional Extended Air Die Grinder
1/4 in. Professional Extended Air Die Grinder
The CHIEF™ 1/4 In. Professional Extended Air Die Grinder has a paddle trigger for superior control and a 4 in. extended shaft to reach obstructed areas. The ergonomic grip reduces vibration while the compact design provides excellent maneuverability.
(4.7)
Price   US$69.99
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools › air grinders › straight air die grinders
1/4 in. Straight Air Die Grinder
1/4 in. Straight Air Die Grinder
This MCGRAW™ Straight Air Die Grinder has a powerful 0.4 HP motor that delivers 25,000 RPM for fast deburring, grinding, sanding, and polishing. The insulated ergonomic grip keeps hands from getting cold and reduces vibration for added comfort.
(4.6)
Price   US$24.99
Find elsewhere
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools › air grinders
Straight Air Die Grinders - Harbor Freight
Find Your Local Harbor Freight Store · 6 Items · All Air Grinders · 6 Items · Best Match · Top Rated · Price Low · Price High · Chief(3) Mcgraw(2) Central Pneumatic(1) Please choose a rating · $0 - $50(5) $50 - $100(1) 0.2 HP(1) 0.4 HP(1) 0.6 HP(1) $24.99 ·
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Harbor Freight
harborfreight.com › air-tools-compressors › air-tools › air-grinders-sanders-polishers › die-grinders.html
Air Die Grinders - Harbor Freight Tools
Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools › air grinders › straight air die grinders
1/4 in. Extended Air Die Grinder
1/4 in. Extended Air Die Grinder
This MCGRAW™ 1/4 in. Extended Air Die Grinder has a 3-1/2 in. extension to access hard-to-reach areas. The powerful 25,000 RPM air motor makes this die grinder ideal for deburring, grinding, sanding, and polishing. The insulated, ergonomic grip keeps hands from getting cold and reduces vibration for added comfort.
(4.6)
Price   US$39.99
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Harbor Freight
harborfreight.com › home › air tools & compressors › air tools › air grinders › air angle grinders
1/4 in. Professional Angle Air Die Grinder
1/4 in. Professional Angle Air Die Grinder
The CHIEF™ 1/4 in. Professional Angle Air Die Grinder features a rugged, compact design for maneuverability in tight areas. The lightweight composite body provides effortless handling with minimal fatigue making this air angle die grinder ideal for deburring, polishing, and grinding. The 360° rotating rear exhaust clears debris for a better view and operator safety.
(4.6)
Price   US$59.99
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Reddit
reddit.com › r/harborfreight › air die grinder question
r/harborfreight on Reddit: Air die grinder question
September 20, 2023 -

They have 3 regular length 1/4" die grinders listed under $23. Two are aluminum the other is composite. Does anyone have experience with these? I'm wondering what/if any between these, other than the material. And a slight difference in air consumption. Also, does anyone run these on a similar compressor as mine. It's a 1 1/3hp 20 gal machine. Thanks in advance. Here's the item numbers: 92144 / 36572, 52847, and 68831/95029.

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Reddit
reddit.com › r/harborfreight › help me choose a die grinder please...
r/harborfreight on Reddit: Help me choose a die grinder please...
February 11, 2025 -

I'm trying to choose between three different setups right now for die grinders.

I have my eyes set on the following right now:

  1. Hercules Corded Electric for $56 (during the upcoming Parking Lot Sale in March)

Pros are that it's Electric so I can take it really anywhere I have access to an outlet. 25000 RPM and 4 Amp Motor. Directs air over work blowing debris away. I have a Hercules Corded Polisher and I like it.

Cons are that's it's big and bulky. Might be tough for tight areas or angles. 90 day warranty. Two wrenches for collet changes.

2. Craftsman Pneumatic for $65 (includes a grinding stone set rated for 25000 RPM and total cost is with $15 off $75 coupon).

Pros are that it has a 3 year warranty. Insulated body and spindle lock for single wrench collet changes. 21000 RPM and 4.5 CFM @ 90 PSI. I have the Craftsman Pneumatic Air Hammer and the grip is awesome and I really like the tool.

Cons are that it's right angle so might be awkward for some uses in tight deep spaces. Limited to use where I have compressor access.

3. McGraw Pneumatic Right Angle & McGraw Pneumatic Extended for about $45.50 (the Right Angle is on sale for $20 for ITC right now and the Extended can be had this weekend for $24.50 with 15% off or I can wait for a potentially better deal on it with some patience).

Pros are that should have no issues with access as I'd have both 90 degrees and straight with extended 3.5" reach. Rated to 20000 RPM and 2.9 CFM @ 90 PSI and 25000 RPM and 3.0 CFM @ 90 PSI. Insulated body. Includes 1/8" collets.

Cons are that limited to use where I have compressor access. Two wrench collet changes. 90 day warranty. McGraw is the Better tier of their Good, Better, Best system but I've never used any of their air tools before.

Admittedly most use of my die grinder would be in my workshop where I have my compressor. Even though most of my tools are battery, I still have a few corded or pneumatic.

I guess to be truly fair, I should add $10 to #1 and #3 for buying the grinding stones. Which would bring prices to $66 for #1, $65 for #2, and $55.50 for #3.

Open to all suggestions and recommendations.

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YouTube
youtube.com › watch
Harbor Freight Die Grinders Complete Review - YouTube
This video I will be unboxing setting up and demonstrating two central pneumatic diagranders from Harbor freight. The angled diagrader and the straight diag...
Published   June 26, 2022
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Harbor Freight
harborfreight.com › search
Harbor Freight | Whatever You Do, Do It For Less
Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!
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YouTube
youtube.com › watch
New M12 Die Grinder 3485 vs New Harbor Freight, Hyper Tough, Air - YouTube
Lifetime of weekly updated rankings: https://torquetestchannel.etsy.com/listing/1152216140/torque-test-channel-spreadsheet-leader Ryobi currently $95: https:...
Published   March 30, 2025
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Yumpu
yumpu.com › en › document › view › 23179080 › air-die-grinder-kit-harbor-freight-tools
AIR DIE GRINDER KIT - Harbor Freight Tools
<strong>AIR</strong> <strong>DIE</strong> <strong>GRINDER</strong> <strong>KIT</strong> Model 44716 SET UP AND OPERATING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly from the product described herein. Distributed exclusively by <strong>Harbor</strong> <strong>Freight</strong> <strong>Tools</strong> ® .