Best Chicago Pneumatic Power Grinders in 2026

Ideal for moldings and general high-speed polishing and grinding

Robust aluminum alloy body

Chicago Pneumatic streamline safety lever

Angle Die Grinder: Quiet, efficient power; 18,000 RPM; .75 HP non-stall motor

Easy Control: Speed control switch located at the top of the grip for added control

Tuned Exhaust System: Patented silencing technology reduces the noise level to 79 dBA

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

【Supports narrow jobs】These two molds grinder have a free speed of up to 20,000 RPM and 25,000 RPM, small size and high power, making it suitable for working in tight spaces

【More precise】Adjustable power regulators and radial runouts of less than 0.15 mm make operation more precise and work more efficient

【Longer life】High quality gear and ball bearing construction for extended tool life

Product 1: A CUT ABOVE: The IR 426 3 Inch Reversible Cut-off Tool is a controllable, lightweight, and reversible tool designed for cutting mufflers, sheet metal, tail pipes, nuts, and bolts

Product 1: USE WITH: The 426 pneumatic Cut Off Tool is to be used with our 5 pack and 50 pack of cut-off wheels; Part Numbers: 9520 (5 pack) and 9521 (50 pack); Comes with 5 cut-off wheels included

Product 1: LIGHTWEIGHT COMFORT: The air powered tool weighs only 2 lbs, so you don’t tire and can get the job done faster

Package Weight: 1.204 kilograms

Included components: bare-tool; attachments

Package Dimensions : 3.9 L x 29.5 H x 17.5 W (centimeters)

Built-in Comfort Grip

Safety Throttle Lever

Rear Exhaust with Silencer

Compact and lightweight design for easy maneuverability lock-off throttle to prevent accidental startup 90-degree angle head allows flexibility in tight quarters.

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.

The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.

【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.

28-piece pneumatic air angle die grinder kit for use with air compressor

Ergonomic, comfortable design with safety trigger

Adjustable 4-speed regulator and 360 degree turntable that runs up to 20,000RPM

Compact and lightweight design for easy maneuverability lock-off throttle to prevent accidental startup 90-degree angle head allows flexibility in tight quarters.

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.

The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.

【Specification】-----1/8" Collet-----1/4" Air Inlet-----2 CFM Avg. Air Consumption

【Working】-----58000 RPM Free Speed-----90PSI Air Pressure-----High-speed pencil type grinder, can adapt to high speed precision machining Sophisticated interior design, easy use and durable.

【Speed Control】-----Pencil Type Micro Air Die Grinder features a variable speed throttle control.

Free Speed: 22,000 Rated R.P.M. ; Size Capacity: 1/4" and 1/8" Collets ; Air Pressure : 0.63 Mpa / 90 PSI

The compact body weighs less than one pound, which can easily achieve one-handed operation and eliminate hand fatigue

The size of the condensate valve body with 1/4 inch collet is very suitable for the narrow space that the cone mill cannot reach

⚙️ 18Pcs GRINDER KIT: The pneumatic die grinder kit comes with a bunch of air die grinder attachments, 4 different types of sanding disc ideal for welding and autobody finishing, 5 different shapes of stone head for tires, glass, metal polishing and cleaning, 2 wrenches are handy for attachment installing and uninstalling, American standard connector fits your air compressor perfectly, the tape could help seal air pipe more tightly, a pair of gloves could keep your hands safe and clean.

⚙️ POWERFUL AND DURABLE: The 90 degree die grinder features a 0.3HP motor whose free speed could be up to 20000RPM. Inner movement part is made of tungsten steel which could be more resistant to high temperature up to 2000℉ and 5 times more durable than normal. Efficiency has been improved more than 75%.

⚙️ COMPACT&LIGHTWEIGHT DESIGN: The compact and lightweight designed pneumatic angle die grinder is super easy for maneuverability and brings more accuracy, ergonomic designed die grinder body is perfect for one-handed grip. The 90 degree angle head brings more accuracy and possibility to those tight spots and hard reaching jobs.

Angle Die Grinder: Offers quiet, efficient power; 18,000 RPM

Ergonomic Trigger: Feather trigger for better speed control

Tuned Exhaust System: Patented silencing technology reduces the noise level to 89 dBA

Angle die grinder has a free speed of up to 20,000 RPM with 0.32HP motor , small size and high power, suitable for working in tight spaces.

The 90-degree head design for reaching tight or angled grinding jobs, Adjustable power regulators make operation more precise and work more efficient.

Ergonomically designed, Lightweight aluminum body with low vibration design to reduce hand fatigue，durable ball-bearing motor，rear exhaust.

Side Mounted Wheel: Allows for straight cutting of materials

Pneumatic Power Tool: 18,000 RPM; .6 HP motor

Rear Exhaust: Allows exhaust air to be directed away from the user

air sander

Variable-speed throttle ramps up to maximum RPM 2000RPM, equipped with 0.32 HP motor,built-in air regulator for precise speed control.

The 90-degree head design for reaching tight or angled grinding jobs, Adjustable power regulators make operation more precise and work more efficient.

Ergonomically designed, Lightweight aluminum body with low vibration design to reduce hand fatigue，durable ball-bearing motor，rear exhaust.

Lever throttle for easy operation

Package Weight : 2.1 pounds

Included components: bare-tool

[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.

Free Speed: 25000 rpm, Air Pressure: 90psi, Inlet Size: 1/4"

Air Consumption: 4.25 cfm

Collet Size: includes 1/8" & 1/4" collets

Contoured throttle lever for versatility and control

No load speed: 10,000 RPM

Meets ANSI specifications;

[ACCURATE] - Air grinder accurately smooths, grinds and finishes rough areas when space is limited.

[1/4"" COLLET] - K Tool Internationals Grinder offers a 1/4"" collet which accepts 1/8"", 1/4"", 3mm, and 6mm shanks.

[MULTI-USE] - K Tool has designed a tool that is great for multiple purposes. The gearless Grinder is perfect for touch-up, production sanding, and removing excess material.

Angle die grinder has a free speed of up to 20,000 RPM with 0.32HP motor , small size and high power, suitable for working in tight spaces.

The Compact and lightweight 90-degree head design for reaching tight or angled grinding jobs, Adjustable power regulators make operation more precise and work more efficient.

Ergonomically designed, Lightweight aluminum body with low vibration design to reduce hand fatigue，durable ball-bearing motor，rear exhaust.

Up to 2 Times More Power Than Pneumatic

4-Mode Speed Control For Maximum Control

Over 225 ONE+ Tools - All Work with Any RYOBI ONE+ 18V Battery

Rotation speed: 25,000 PRM, Air Pressure: 75~100psi.

Grooved handle design for positive grip.

Integral safety-lock throttle lever prevents accidental start-up

ADVANTAGES:This angle die grinder is characterized with high rotary speed, low noise, small air consumption and high concentricity.

SUITABLE FOR: Wind mill pneumatic 90 degree angle grinding machine is used for the grinding and trimming of various die, metal product, glass, stone, crafts, jewelry, circuit board and more.

ABOUT DETAILS: The working pressure is 90PSI, the chuck size is (3/8) 3.18mm or 1/4 (6.35mm), the no-load speed is 20000rpm, and the intake port is 1/4BSP.

Angle Die Grinder: Offers efficient power; 18,000 RPM

Spindle Lock: For easy accessory change with composite over-mold grip

Speed Control Switch: Located on top of the grip for added control

Durable and lightweight die cast aluminium body

1/8" Collet; 1/4" NPT Air Inlet, 54000 RPM 90psi

Avg. Air Consumption: 2 CFM