Swirl-Free Air-Powered Sheet Sanders

Leave your material with a more uniform finish than if you used a standard sheet sander. Also known as random orbital sanders, these sanders move in small irregular circles. No single part of the abrasive follows the same path twice, resulting in a swirl-free finish. Because they are rectangular, they reach into corners and fit along edges better than disc sanders. Sanding sheets are sold separately.
Sanders | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Sheet | Air Inlet | Replacement Backup Pads | ||||||||||||||
Wd. | Lg. | Max. No-Load Speed, orbits/min. | No. of Speeds | hp | Air Consumption, cfm | O'all Lg. | Wt., lbs. | Pipe Size | Thread Type | Gender | For Air Hose ID | Includes | Each | Each | ||
3 2/3" | 9" | 8,000 | Variable | 0.3 | 9 | 8 1/4" | 4 | 1/4 | NPT | Female | 3/8" | Backup Pad | 0000000 | 0000000 | 0000000 | 000000 |
Replacement Shoe Assembly | 0000000 | Each | 000000 |
Swirl-Free Air-Powered Disc Sanders
For a more consistent finish than rotary or orbital disc sanders, these move sanding discs in small irregular circles to prevent swirl marks. Also known as random orbital sanders. They work with either adhesive-back discs or hook and loop discs.
Dust-collecting sanders come ready to hook up to a dust-collection kit (sold separately). This helps keep your work surface clean and prevents buildup that might wear down the abrasive.
Light duty sanders are good for small projects and touch-up work. They have one speed. Medium duty sanders work well for general purpose sanding. To adjust how much material they remove, turn the dial with your thumb as you sand to change the speed. Heavy duty sanders can be used continuously to sand most surfaces. They run at a steady speed and balance power and weight, so you can achieve your finish faster than light and medium duty sanders. They'll maintain speed when sanding tough surfaces.
Sanders with a 3/8" orbit diameter are good for aggressive sanding, such as shaping material. They remove material the quickest and leave the coarsest finish on your work surface. Sanders with a 3/16" orbit diameter balance removal speed with finish quality and leave you with a moderately smooth finish on your work surface. Sanders with a 3/32" orbit diameter remove material the slowest but leave the finest finish on your work surface.
Sanders for 8" dia. discs are the largest portable sanders we offer. In addition to a top grip, they have a handle, so you can use two hands for good control while sanding the vertical sides of workpieces.

Sanders | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spindle | Air Inlet | Replacement Backup Pads | ||||||||||||||
For Disc Dia. | Max. No-Load Speed, rpm | No. of Speeds | hp | Thread Size | Gender | Air Consumption, cfm | O'all Lg. | Wt., lbs. | Pipe Size | Thread Type | Gender | For Air Hose ID | Each | Each | ||
Light Duty—For Adhesive-Back Discs | ||||||||||||||||
3/16" Orbit Dia. | ||||||||||||||||
5" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.4 | 7" | 1 | 1/4 | NPT | Female | 1/4" | 000000000 | 0000000 | 000000000 | 000000 |
6" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.4 | 7" | 1 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
Light Duty—For Hook and Loop Discs | ||||||||||||||||
3/16" Orbit Dia. | ||||||||||||||||
5" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.4 | 7" | 1 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
6" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.4 | 7" | 1 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
Medium Duty—For Adhesive-Back Discs | ||||||||||||||||
3/8" Orbit Dia. | ||||||||||||||||
3" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 6" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
5" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 6 1/2" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
6" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 7" | 1 3/4 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
3/16" Orbit Dia. | ||||||||||||||||
3" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 6 1/2" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
5" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 6 1/2" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
6" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 7" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
8" | 10,000 | Variable | 0.45 | 5/16"-24 | Female | 3.2 | 12 1/2" | 4 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
3/32" Orbit Dia. | ||||||||||||||||
3" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 7" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
5" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 6 1/2" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
6" | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 7" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
Heavy Duty—For Hook and Loop Discs | ||||||||||||||||
3/16" Orbit Dia. | ||||||||||||||||
3" | 12,000 | One | 0.1 | 1/4"-20 | Female | 1.1 | 6" | 1 1/4 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
5" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.6 | 7" | 2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
6" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.6 | 7 1/2" | 2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
3/32" Orbit Dia. | ||||||||||||||||
3" | 12,000 | One | 0.1 | 1/4"-20 | Female | 1.1 | 6" | 1 1/4 | 1/4 | NPT | Female | 1/4" | 000000000 | 000000 | 000000000 | 00000 |
5" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.6 | 7" | 1 3/4 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |
6" | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.6 | 7 1/2" | 2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 |


Sanders | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spindle | Air Inlet | Replacement Backup Pads | Dust-Collection Kits | ||||||||||||||||
For Disc Dia. | No. of Vacuum Holes | Max. No-Load Speed, rpm | No. of Speeds | hp | Thread Size | Gender | Air Consumption, cfm | O'all Lg. | Wt., lbs. | Pipe Size | Thread Type | Gender | For Air Hose ID | Each | Each | Each | |||
Light Duty—For Hook and Loop Discs | |||||||||||||||||||
3/16" Orbit Dia. | |||||||||||||||||||
6" | 6 | 12,000 | One | 0.3 | 5/16"-24 | Female | 2.4 | 7" | 1 | 1/4 | NPT | Female | 1/4" | 000000000 | 0000000 | 000000000 | 000000 | 00000000 | 000000 |
Medium Duty—For Adhesive-Back Discs | |||||||||||||||||||
3/16" Orbit Dia. | |||||||||||||||||||
5" | 5 | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 8 1/2" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
6" | 6 | 12,000 | Variable | 0.25 | 5/16"-24 | Female | 1.9 | 9" | 1 1/2 | 1/4 | NPT | Female | 1/4" | 00000000 | 000000 | 00000000 | 00000 | 00000000 | 00000 |
Static-Control Swirl-Free Air-Powered Disc Sanders

Dissipate electrostatic discharge (ESD) for safety when sanding. These sanders have a copper ground wire to divert ESD away from users, sensitive equipment, and combustible materials. They’re often used for sanding across multiple materials—such as wood to fiberglass—as doing so can generate harmful static. Connect the copper wire to the ground of either a vacuum system or an outlet. These sanders also have two 1-megaohm resistors for protection in case there’s accidental contact with an electrical current.
Also known as random orbital sanders, these sanders move in small irregular circles. No single part of the abrasive follows the same path twice, resulting in a swirl-free finish. This leaves a more consistent finish than rotary or orbital disc sanders. To prevent clogs and remove debris from your environment, attach these sanders to a vacuum system. Designed for heavy duty applications, these sanders are powerful enough to quickly remove lots of material without getting bogged down. And they’re lightweight, so they’re easy to control and won’t tire you out after long periods of use. Use with hook and loop sanding discs.
For technical drawings and 3-D models, click on a part number.
Sanders | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spindle | Air Inlet | Replacement Backup Pads | ||||||||||||||||
For Disc Dia. | Max. No-Load Speed, rpm | No. of Speeds | hp | Thread Size | Gender | Air Consumption, cfm | O'all Lg. | Wt., lbs. | Pipe Size | Thread Type | Gender | For Air Hose ID | Includes | Features | Each | Each | ||
3/16" Orbit Dia. | ||||||||||||||||||
5" | 12,000 | Variable | 0.3 | 5/16"-24 | Female | 2.7 | 9" | 2 | 1/4 | NPT | Female | 1/4" | Backup Pad | Ground Wire | 0000000 | 0000000 | 0000000 | 000000 |
6" | 12,000 | Variable | 0.3 | 5/16"-24 | Female | 2.7 | 9 1/2" | 2 | 1/4 | NPT | Female | 1/4" | Backup Pad | Ground Wire | 0000000 | 000000 | 0000000 | 00000 |
Air-Powered Disc Sanders
With a fixed rotary movement, these sanders remove more material from workpieces than random orbital sanders. However, they may leave swirl marks on the surface as a result.
Dust-collecting sanders have a built-in vacuum that connects to a self-contained dust-collection kit (sold separately). The vacuum prevents clogs to extend the life of your sanding discs and keep your workspace dust-free. The vacuum shroud is clear and has a view port so you can see the edge of your sanding disc as you work.
Sanders for quick-change discs are used with Style B quick-change discs and require a backup pad (not included).


Sanders | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spindle | Air Inlet | Backup Pads | Dust-Collection Kits | ||||||||||||||||
For Disc Dia. | Max. No-Load Speed, rpm | No. of Speeds | hp | Thread Size | Gender | Average Air Consumption | O'all Lg. | Wt., lbs. | Pipe Size | Thread Type | Gender | For Air Hose ID | Features | Each | Each | Each | |||
For Quick-Change Fastener Style B Discs | |||||||||||||||||||
3" | 3,200 | One | 2/5 | 1/4"-20 | Male | 2.9 cfm @ 90 psi | 3 3/4" | 1 3/4 | 1/4 | NPT | Female | 1/4" | Vacuum Shroud with View Port | 00000000 | 0000000 | 00000000 | 000000 | 00000000 | 000000 |