McMaster-Carr

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	For Disc Diameter For Disc Diameter

4 1/2"

	For Abrasive Form For Abrasive Form

Disc

Belt

Sheet

	For Disc Mount Type For Disc Mount Type

Adhesive Back

Quick-Change Fastener

	Maximum No-Load Speed Maximum No-Load Speed

	For Belt Width For Belt Width

3/8"

1/2"

3/4"

	For Belt Length For Belt Length

	Power Power

0.3 hp

0.35 hp

1/2 hp

	For Air Hose ID For Air Hose ID

1/4"

3/8"

	Control Type Control Type

Lever

Trigger

	Exhaust Port Location Exhaust Port Location

Rear

Front

	Overall Length Overall Length

	Air Inlet Pipe Size Air Inlet Pipe Size

1/4

3/8

	Spindle Thread Size Spindle Thread Size

1/4"-20

5/16"-24

7/16"-20

	Spindle Gender Spindle Gender

Male

Female

	Weight Weight

	Average Air Consumption Average Air Consumption

	Motor Speed Motor Speed

20,000 rpm

22,000 rpm

	Arm Type Arm Type

Pivoting

Fixed

	Number of Vacuum Holes Number of Vacuum Holes

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51 Products

Air-Powered Disc Sanders

These sanders move in a rotary motion.

Sanders for 2” dia. discs are used with Style B quick-change discs and require a backup pad (not included).

Sanders for discs 3” dia. and larger are used with adhesive-back discs.

Sanders for Quick-Change Fastener Style B Discs

For 2" Disc Dia.

Quick-Change Fastener Style B

Sanders
				Spindle					Air Inlet						Required Backup Pad
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		Each		Each
2"	15,000	Variable	0.3	1/4"-20	Male	3 cfm @ 90 psi	3 3/4"	1 1/2	1/4	NPT	Female	3/8"	0000000	0000000	0000000	000000

Sanders for Adhesive-Back Discs

For 3", 4 1/2", and 5" Disc Dia.

For 6" Disc Dia.

Sanders
				Spindle					Air Inlet							Replacement Backup Pads
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	Includes		Each		Each
3", 4 1/2", 5"	20,000	Variable	0.3	7/16"-20	Male	4 cfm @ 90 psi	8 1/4"	2 1/2	3/8	NPT	Female	3/8"	Three Backup Pads	0000000	000000	0000000	00000
6"	10,000	Variable	1/2	5/16"-24	Female	4 cfm @ 90 psi	9 1/2"	4	1/4	NPT	Female	3/8"	Backup Pad	0000000	00000	0000000	00000

Swirl-Free Air-Powered Disc Sanders

The orbital motion produces more consistent finishes than standard disc sanders. Also known as random orbital sanders. Use with adhesive-back discs.

Sanders
				Spindle					Air Inlet							Replacement Backup Pads
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	Includes		Each		Each
5"	12,000	Variable	0.3	5/16"-24	Female	2 cfm @ 90 psi	6 1/2"	1 1/2	1/4	NPT	Female	1/4"	Backup Pad	00000000	0000000	00000000	000000
6"	12,000	Variable	0.3	5/16"-24	Female	2 cfm @ 90 psi	7"	1 1/2	1/4	NPT	Female	1/4"	Backup Pad	00000000	000000	00000000	00000

Dust-Collecting Swirl-Free Air-Powered Disc Sanders

These sanders come ready to hook up to a self-contained dust collection kit (sold separately). The orbital motion produces more consistent finishes than standard disc sanders. Also known as random orbital sanders. Use with adhesive-back vacuum sanding discs.

Sanders
					Spindle					Air Inlet							Replacement Backup Pads
For Disc Dia.	No. of Vacuum Holes	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	Includes		Each		Each
5"	5	12,000	Variable	0.3	5/16"-24	Female	2 cfm @ 90 psi	8 1/2"	1 1/2	1/4	NPT	Female	1/4"	Backup Pad	00000000	0000000	00000000	000000
6"	6	12,000	Variable	0.3	5/16"-24	Female	2 cfm @ 90 psi	9"	1 1/2	1/4	NPT	Female	1/4"	Backup Pad	00000000	000000	00000000	00000

Required Dust-Collection Kit

00000000

Each

000000

Air-Powered Narrow-Belt Sanders

The narrow belt is good for sanding in tight spaces. These sanders have an arm that pivots 360°. Sanding belts are sold separately.

Adjustable belt tracking lets you maintain proper belt tension.

For Belt									Air Inlet
Wd.	Lg.	Max. No-Load Speed, sfpm	No. of Speeds	hp	Motor Speed, rpm	Average Air Consumption	O'all Lg.	Wt., lbs.	Pipe Size	Thread Type	Gender	For Air Hose ID	Features		Each
3/8"	13"	4,354	Variable	0.35	22,000	7 cfm @ 90 psi	12"	2	1/4	NPT	Female	3/8"	Exhaust Muffler	00000000	0000000
1/2"	18"	5,730	Variable	1/2	20,000	22 cfm @ 90 psi	15"	2 1/2	1/4	NPT	Female	3/8"	Exhaust Muffler, Adjustable Belt Tracking	00000000	000000
3/4"	20 1/2"	5,730	Variable	1/2	20,000	22 cfm @ 90 psi	16 1/4"	2 3/4	1/4	NPT	Female	3/8"	Exhaust Muffler, Adjustable Belt Tracking	00000000	000000

Heavy Duty Air-Powered Narrow-Belt Sanders

The insulated housing reduces vibration and won’t transmit cold air to the operator’s hand. The narrow belt is good for sanding in tight spaces. These sanders have adjustable belt tracking that lets you maintain proper belt tension. Sanding belts are sold separately.

You can change the contact arm on your sander to sand different types of surfaces.

Sanders

Fixed Arm

Pivoting Arm

For Belt									Air Inlet
Wd.	Lg.	Max. No-Load Speed, sfpm	No. of Speeds	hp	Motor Speed, rpm	Average Air Consumption	O'all Lg.	Wt., lbs.	Pipe Size	Thread Type	Gender	For Air Hose ID	Arm Range of Motion		Each
Fixed Arm
1/2"	24"	5,800	Variable	1/2	20,000	4 cfm @ 90 psi	14 1/2"	3	1/4	NPT	Female	3/8"	__	0000000	0000000
Pivoting Arm
3/4"	18"	4,550	Variable	1/2	20,000	4 cfm @ 90 psi	14 1/4"	2 1/2	1/4	NPT	Female	3/8"	360°	0000000	000000
3/4"	20 1/2"	4,550	Variable	1/2	20,000	4 cfm @ 90 psi	14 1/4"	2 1/2	1/4	NPT	Female	3/8"	360°	0000000	000000

Optional Contact Arms

Standard and Heavy Duty

For Narrow Spaces

Low Profile

For Curved Surfaces

	For Belt
Arm Style	Wd.	Lg.		Each
For Fixed-ArmSander
Standard	1/2"	24"	0000000	000000
Heavy Duty	1/2"	24"	0000000	000000
For Narrow Spaces	1/4"	24"	0000000	00000
Low Profile	1/4"	24"	0000000	000000
For Curved Surfaces	1/4", 1/2"	24"	0000000	00000
For Pivoting-ArmSander
Standard	5/8", 3/4"	18"	0000000	00000
Heavy Duty	5/8", 3/4"	18"	0000000	000000
For Narrow Spaces	1/4"	18"	0000000	00000
For Narrow Spaces	5/8", 3/4"	20 1/2"	0000000	000000
For Curved Surfaces	1/4", 1/2"	18"	0000000	00000
For Curved Surfaces	5/8", 3/4"	18"	0000000	000000

Replacement Parts

For Pivoting-Arm Sanders

For Fixed-Arm Sander

For Fixed-Arm Sander
Component		Each
Air Motor	0000000	0000000
Air Motor Repair Kit	0000000	000000
Drive Wheel	0000000	00000
Idler Arm Assembly	0000000	00000
Idler Wheel Assembly	0000000	00000
Safety Throttle Lever	0000000	00000
Tension Spring	0000000	0000
Throttle Lever Pin	0000000	0000
For Pivoting-Arm Sander
Air Motor	0000000	000000
Air Motor Repair Kit	0000000	000000
Belt Aligning Tension Spring	0000000	0000
Drive Wheel	0000000	00000
Safety Throttle Lever	0000000	00000
Throttle Lever Pin	0000000	0000
Set Screw	0000000	0000
For Fixed-Arm and Pivoting-Arm Sander
Belt Aligning Knob	0000000	0000

Air-Powered Sheet Sanders

The orbital motion produces consistent finishes. Also known as jitterbug 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	Average Air Consumption	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	12 cfm @ 90 psi	8 1/4"	4	1/4	NPT	Female	3/8"	Backup Pad	0000000	0000000	0000000	000000

Replacement Shoe Assembly

0000000

Each

000000

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