Best Quiet Straight Grinders in 2026

COMPACT plus LIGHT: Ingersoll Rand Air Die Grinder 3107G Edge Series is light but sturdy; At only 1 lb, it has a ball-bearing construction and is exceptionally rugged, compact, and lightweight

1/3 HP MOTOR: It is powered by compressed air, not electric, and comes equipped with a 1/3-horsepower motor, a 1/4-inch collet, a rear exhaust, and a self-locking throttle. With 27,000 RPM, it will power through difficult jobs

APPLICATIONS: Use this air die grinder as a handheld power rotary tool for grinding,  cutting, polishing, and more

Pneumatic Power Tool: 1.0 HP motor prevents stall and increases reliability; 14,000 RPM

Superior Steel Grade: Compact tapered gear housing with close-coupled grinding wheel

Spindle Lock: Easy wheel change with 11-position rotational guard

【PERFECT SUIT】 1/4" Air die grinder with Straight Head, Equipped with 1/4" and 1/8" Collets, 10 x Grinding Stones, 2 x Hand Wrenches(11.7mm 17mm), 1/ 4 NPT Connector, Lubricant and Storage Case. Small body air tool with a 1/4’’ and 1/8'' collet fit great in tight narrow spaces in which an angled grinder cannot reach.

【HIGH FREE SPEED】 Powered by compressed air rather than electric, with 1.5hp MOTOR, Avg air consumption:3cfm(85.5l/min), Air inlet:1/4"NPT, Max working pressure:90PSI. The motor on the rotary tool runs at a powerful high speed free speed of 28,000 RPM to complete the grinding quickly and efficiently.

【REAR EXHAUST】Rear exhaust lowers sound levels while ensuring exhaust does not hit the operator in the face. This air die grinder has a special latch attached to the trigger mechanism that acts as a safety lock to prevent accidental tool activation.

[UNIVERSAL FIT] Accepts all 1.5” wheels with ¼” butterfly-style arbor, and 2” wheels with a 3/8” arbor—even wheels from other brands

[COMPACT BRUSHLESS MOTOR] Tools powered by brushless motors run longer on a single battery charge, and dole out more power while they work

[SHARE BATTERIES, SAVE MONEY] Worx Power Share is compatible with all Worx 20v and 40v tools, outdoor power and lifestyle products

Comfort: This die grinder is lightweight and ergonomic, so you can do more work for longer stretches of time.

Access: The compact 409 Die Grinder allows you to reach tighter spaces with ease.

Increased Safety: With a locking throttle lever that resets each time the lever is released, the 409 increases operator safety by preventing accidental throttle operation.

Positive grip - 1/4-inch capacity collet chuck

Compact and lightweight

Lever throttle for feathering control

[Use in Small Spaces]: Because of the straight design of right angle die grinder, it provides flexibility for its application in various scenarios, such as small and tight spaces that cannot be reached by straight air die grinder.

[Compact&Lightweight]:Air grinder tool is super easy for maneuverability and brings more accuracy, ergonomic designed die grinder body is perfect for one-handed grip.

[Powerful and Durable]: The compact and lightweight design does not sacrifice powerful power, its free speed can reach up to 20000rpm, it is equipped with a 1/4” collet and a 1/8” collet, with suitable accessories, can suitable for most occasions, such as: machining, smoothing, chamfering, deburring, grinding, polishing, engraving, etc. of metals, wood products, tires, plastics, etc.

[Use in Small Spaces]: Because of the straight design of right angle die grinder, it provides flexibility for its application in various scenarios, such as small and tight spaces that cannot be reached by straight air die grinder.

[Compact and Lightweight Design]: The length of 1/4 angle die grinder is 4.76 inch(121mm), and the weight is only 0.71 lb(0.32 kgs), the small and lightweight design is ideal for one-handed grip, comfortable operation, precise control, no problem even for long hours of work.

[Powerful and Durable]: The compact and lightweight design does not sacrifice powerful power, its free speed can reach up to 25000rpm, it is equipped with a 1/4” collet and a 1/8” collet, with suitable accessories, can suitable for most occasions, such as: machining, smoothing, chamfering, deburring, grinding, polishing, engraving, etc. of metals, wood products, tires, plastics, etc.

PNEUMATIC DIE GRINDER: Our air grinder tool features an extra 5 inch extended reach for working in tight, confined spaces that regular-sized surface grinders cannot reach; Cordless grinder is designed for grinding and surface preparation

VARIETY OF USES: This long neck die grinder is suitable for grinding wood, furniture, sculptures, metal, and stone with different grinding bits; Ideal air powered die grinder for removing solder joints and rust spots on metal products

CONVENIENT FEATURES: Our heavy duty die grinder features long service life, high speed, low noise, low air consumption, and easy operation; Rear exhaust on this die grinder surface prep tool can direct airflow from work surfaces

Positive grip - 1/4-inch capacity collet chuck

Compact and lightweight

Lever throttle for feathering control

Powerful Motor: Our angle grinder is equipped a powerful 6.5 Amp 11000 RPM motor. It will meet most job requirements, such as cutting and grinding metal, stone, wood, plastic and other materials. Ultra-secure Design: The 360° rotational guard redirects the sparks away from the user and eliminates the danger of accidentally touching the wheel with your fingers. The paddle switch ensures emergent shut-off.

This angle grinder is designed for maximum efficiency and convenience, with a comfortable grip and easy-to-use controls. It also features a dust-proof switch to keep your work area clean and a spindle lock for quick and easy wheel changes. The grinder is also equipped with a safety guard to protect you from sparks and debris. With its powerful motor and adjustable speed settings, this angle grinder is perfect for tackling any job.

motor uses all-copper high-quality magnets.has a longer life,with fast cutting and grinding capabilities.Use it for cutting or grinding! the guard can be adjusted/positioned quickly and easily with a light screw.offers comfort and control during extended use Improved air path deters dust and minimizes electronic issues associated with dust and debris New design adjustable left and right auxiliary handle with rubber pad for comfortable operation and more comfortable operation Adjustable guards allow 360-degree rotation to accommodate the different positions required

Full 1 HP Motor

2 Year Warranty

Smallest, most compact in its class

★【High Speed】Angle die grinder is equipped with 0.32 HP motor and can work with a maximum speed of 20,000 RPM. Pneumatic angle die grinder features a built-in speed regulator for better control.

★【Durability Steel】This air straight grinder is made of high quality steel movement, lightweight aluminum body, rear exhaust, durable ball-bearing motor, very reliable in use.

★【Portable Design】Pneumatic grinding machine has compact and lightweight design for easy maneuverability lock-off throttle to prevent accidental startup 90-degree angle head allows flexibility in tight quarters.

[Use in Small Spaces]: Because of the 90-degree design of right angle die grinder, it provides flexibility for its application in various scenarios, such as small and tight spaces.The set includes:one air straight die grinder,one air right angle die grinder.

[Compact and Lightweight Design]: The small and lightweight design is ideal for one-handed grip, comfortable operation, precise control, no problem even for long hours of work. Straight:6.69 inch(170mm)/0.86 lb(0.39 kgs). Right Angle:6.77 inch(172mm)/1.15 lb(0.52 kgs).

[Powerful and Durable]: The compact and lightweight design does not sacrifice powerful power, its free speed can reach up to 20000rpm/2500rpm, it is equipped with a 1/4” collet and a 1/8” collet, with suitable accessories, can suitable for most occasions, such as: machining, smoothing, chamfering, deburring, grinding, polishing, engraving, etc. of metals, wood products, tires, plastics, etc.

Pneumatic Power Tools: This angle die grinder gives you more control and precision as you grind, sand, and polish on a variety of materials

Durable Air Tool: Grinder tool operates at 20,000 RPMs and the 1/2 HP motor provides plenty of power to reduce stalls; precision 3 pc collet keeps the bit secure under extreme loads

Quality: Durable construction and precision bearings reduce vibration and spindle run-out; the safety lock-out throttle lever helps avoid accidental start-ups

1.0 HP delivers up to 8,000rpm makes short work of material removal on a variety of surfaces.

The G5351 is a lightweight and compact tool weighing 5 lbs. (including battery) and 13.25" length, improving control and access to tight spaces.

Extended paddle switch with lock-off lever prevents accidental triggering and provides a more comfortable grip when maneuvering.

Lightweight yet powerful and compact design

Heavy-duty ball bearing construction for vibration-free performance

Durable precision machined and hardened steel gears

Composite handle reduces vibration with rib textured handle provides a firm grip

Includes 1/4HP mini right-angle die grinder and 1/3HP straight die grinder

Lever throttle for feathering control

Compact power --- this mini straight air die grinder glides through surfaces with a free air speed of 65,000 rpm and working air pressure of 90 psi in conjunction with an air compressor. Small size and light weight, pen-shaped design is easy to use with one hand.

Design --- made of metal material, durable, wear-resistant and never rust. Great tool for the model maker, professional and practical. High speed rotating to enhance the working efficiency, providing a smooth work.

Versatile --- can be applied in various metal cleaning, chamfering, grinding, engraving, internal processing. Also can be used in cutting, grinding and grinding of plastic, stone, wood and so on.Widely used in ironwork, carpentry, tire industry surface treatment, shipbuilding industry etc.

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Fully Equipped With State-Of-The-Art Technology

Lightweight aluminum body

Compact and lightweight design permits easy access to tight areas

Safety lever prevents accidental starts

Automotive Mechanic Tools: This straight die grinder is versatile enough to grind, sand, and polish rough edges on various types of material

Durable Air Grinder: Operates at 22,000 RPMs and the 1/2 HP motor provides max power to eliminate stalls; precision 3 pcs collet provide secure bit retention on heavy loads

Quality Tools: Durable construction and precision bearings reduce vibration and spindle run-out; safety lock-out throttle lever helps avoid accidental start-ups

EXCELLENT QUALITY: Good quality and practical, a perfect set of tools for polishing and grinding, small size, light weight, high speed, low noise level

ERGONOMIC DESIGN: Ergonomics design, compact and superior performance grinding and polishing tool, which not easily make people feel fatigue

EASY TO USE: This tool has the advantages of convenient use, small air consumption, simple operation and low cost, compact design for sanding in close quarters

Professional Grade - It innovative collets with wrap around collar for workpiece protection and to prevent the wrench slipping when changing tools. The motor and electronics are protected against metal dust.

Reliable Power - It has POWERtronic tacho electronics for enormous power, reserve capacity and extremely uniform speed under load.

Lightweight - It has compact shape for use in exceptionally tight spots, 1-11/16" diameter collar for semi-stationary use as a milling motor (e.g. as a copy milling machine).

Air die grinder kit is ideal for smoothing sharp edges, debarring, polishing and grinding applications

Small, compact body weighs in under a pound for an easy one hand operation and eliminating chance of hand fatigue

Motor operates at a powerful high free speed of 20,000 RPM for quick and efficient sanding finish

Air Die Grinder -- Using premium steel core, the air die grinder has been through exquisite workmanship to ensure stable working

Strong Torsion -- Fast rotate speed along with strong torsion guarantees excellent grinding performance as well as high efficiency

Wide Applications -- For grinding, deburring, polishing and shaping of metal part, wood component, rubber tire, casting, and so on

Product 1: COMPACT + LIGHT: Ingersoll Rand Air Die Grinder 3101G Edge Series is light but sturdy; At only 1.3 lbs, it has a ball-bearing construction and is exceptionally rugged, compact, and lightweight

Product 1: 1/3 HP MOTOR: It is powered by compressed air, not electric, and comes equipped with a 1/3-horsepower motor, a 1/4-inch collet, a rear exhaust, and a self-locking throttle. With 20,000 RPM, it will power through difficult jobs

Product 1: LUBRICANT FEEDER: There is a grease fitting hole on top to easily and conveniently feed lubricants; Lubricating the angle gears on a regular basis can help increase the tool’s lifespan