Air Angle Grinders | McMaster-Carr

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	Power Source Power Source	Show

Air

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Electric

Air

	Head Angle Head Angle

60°

90°

98°

	For Wheel Diameter For Wheel Diameter

4 1/2"

	For Use With For Use With

Raised-Hub Grinding Wheels

Sanding Discs

Wheel Brushes

	For Arbor Hole Size For Arbor Hole Size

3/8"-24

5/8"-11

	For Shank Diameter For Shank Diameter

1/8"

1/4"

	Inlet Pipe Size Inlet Pipe Size

1/8

1/4

3/8

	Maximum Speed Maximum Speed

Less than 10,000 rpm

11,000 to 11,999 rpm

12,000 to 19,999 rpm

20,000 rpm or greater

	Overall Length Overall Length

	Power Power

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	Exhaust Location Exhaust Location

Front

Rear

	Airflow Airflow

	For Hose ID For Hose ID

3/16"

1/4"

3/8"

	Speed Control Type Speed Control Type

Variable

	Weight Weight

	Speed Control Switch Type Speed Control Switch Type

Lever

Ring

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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18 Products

Light Duty Air-Powered Angle Grinders for Grinding Wheels and Sanding Discs

Use these grinders for light, intermittent grinding and sanding.

Grinders have an angled head for accessing hard-to-reach places and a threaded spindle. They have a lever lock to prevent accidental start-up.

Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.

						Inlet			Speed Control
For Wheel Dia.	Max. Speed, rpm	Power, hp	For Arbor Hole Size	Airflow	Exhaust Location	Thread Type	Pipe Size	For Hose ID	Type	Switch Type	O'all Lg.	Wt., lbs.		Each
4"	11,000	3/4	3/8"-24	6 cfm @ 90 psi	Front	NPT	1/4	3/8"	Variable	Lever	9"	4	00000000	0000000

Medium Duty Air-Powered Angle Grinders for Grinding Wheels and Sanding Discs

More durable than our Light Duty Grinders, these are designed for more frequent use.

Grinders have an angled head for accessing hard-to-reach places and a threaded spindle. They have a lever lock to prevent accidental start-up.

Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.

						Inlet			Speed Control
For Wheel Dia.	Max. Speed, rpm	Power, hp	For Arbor Hole Size	Airflow	Exhaust Location	Thread Type	Pipe Size	For Hose ID	Type	Switch Type	O'all Lg.	Wt., lbs.		Each
4"	11,000	3/4	3/8"-24	12 cfm @ 90 psi	Front	NPT	1/4	3/8"	Variable	Lever	9"	4	00000000	0000000
7"	4,500	1	5/8"-11	12 cfm @ 90 psi	Front	NPT	1/4	3/8"	Variable	Lever	12"	5 3/4	00000000	000000

Heavy Duty Air-Powered Angle Grinders for Grinding Wheels and Sanding Discs

Rated for continuous use to take on tough jobs, these grinders have heavy duty gears for smooth operation and long tool life.

Grinders have an angled head for accessing hard-to-reach places and a threaded spindle. They have a lever lock to prevent accidental start-up.

Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.

						Inlet			Speed Control
For Wheel Dia.	Max. Speed, rpm	Power, hp	For Arbor Hole Size	Airflow	Exhaust Location	Thread Type	Pipe Size	For Hose ID	Type	Switch Type	O'all Lg.	Wt., lbs.		Each
4"	12,000	1	3/8"-24	17 cfm @ 90 psi	Rear	NPT	3/8	3/8"	Variable	Lever	9 1/4"	3 3/4	0000000	0000000
4 1/2"	12,000	1	5/8"-11	17 cfm @ 90 psi	Rear	NPT	3/8	3/8"	Variable	Lever	9 1/4"	3 3/4	0000000	000000

Medium Duty Air-Powered Angle Grinders for Bits and Burs

More durable than our Light Duty Grinders, these are designed for more frequent use.

They are also known as die grinders.

Grinders have an angled head for accessing hard-to-reach places and a lever lock to prevent accidental start-up.

Style B has a 60° angled head to get into spots a right-angle grinder can't reach and a soft grip to reduce vibration.

Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.

						Inlet
	Max. Speed, rpm	Power, hp	For Shank Dia.	Airflow	Exhaust Location	Thread Type	Pipe Size	For Hose ID	Speed Control Switch Type	Head Angle	O'all Lg.	Wt., lbs.		Each
A	20,000	0.33	1/4"	6 cfm @ 90 psi	Rear	NPT	1/4	3/8"	Lever	90°	7"	1 1/4	0000000	0000000
A	25,000	0.3	1/4"	3 cfm @ 90 psi	Rear	NPT	1/4	3/8"	Lever	90°	6"	1 1/8	0000000	000000
B	18,000	1/2	1/4"	3.3 cfm @ 90 psi	Rear	NPT	1/4	3/8"	Lever	60°	7 3/4"	1 3/4	0000000	000000

1/4" to 1/8" Collet Reducer Bushing

00000000

Each

00000

Light Duty Air-Powered Angle Grinders for Bits and Burs

Use these grinders for occasional light grinding, deburring, and finishing.

They are also known as die grinders.

Grinders have an angled head for accessing hard-to-reach places and a lever lock to prevent accidental start-up.

Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.

					Inlet
Max. Speed, rpm	Power, hp	For Shank Dia.	Airflow	Exhaust Location	Thread Type	Pipe Size	For Hose ID	Speed Control Switch Type	Head Angle	O'all Lg.	Wt., lbs.		Each
21,000	1/4	1/4"	6 cfm @ 90 psi	Front	NPT	1/4	3/8"	Lever	90°	5 1/4"	1	0000000	000000
25,000	0.3	1/4"	4 cfm @ 90 psi	Rear	NPT	1/4	3/8"	Lever	90°	6 1/8"	1 1/8	0000000	00000

1/4" to 1/8" Collet Reducer Bushing

00000000

Each

00000

Light Duty Air-Powered Angle Grinder Kits for Bits and Burs

Kit includes a light duty grinder and an assortment of tools for occasional grinding, deburring, and finishing.

It has an angled head for accessing hard-to-reach places and a lever lock to prevent accidental start-up.

Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.

					Inlet
Max. Speed, rpm	Power, hp	For Shank Dia.	Airflow	Exhaust Location	Thread Type	Pipe Size	For Hose ID	Speed Control Switch Type	O'all Lg.	Wt., lbs.	Includes		Each
21,000	1/4	1/4"	6 cfm @ 90 psi	Front	NPT	1/4	3/8"	Lever	5 1/4"	1	Light Duty Grinder, 1/8" Shank Diameter Grinding Bits (5), 1/4" Shank Diameter Grinding Bits (5), 1/8" Collet, Wrenches (2), Plastic Case	0000000	0000000

1/4" to 1/8" Collet Reducer Bushing

00000000

Each

00000

Heavy Duty Air-Powered Angle Grinders for Bits and Burs

With high-quality bearings and collets for long spindle life, these grinders are rated for continuous use to take on tough jobs.

They are also known as die grinders.

Grinders have an angled head for accessing hard-to-reach places and a lever lock to prevent accidental start-up. Style A has sealed bearings to minimize maintenance. Style B has heavy duty gears and precision collets for smooth operation and long tool life; exhaust can be changed from rear to front. Style C is a high-speed, lightweight, pencil-sized tool.

Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.

						Inlet
	Max. Speed, rpm	Power, hp	For Shank Dia.	Airflow	Exhaust Location	Thread Type	Pipe Size	For Hose ID	Speed Control Switch Type	Head Angle	O'all Lg.	Wt., lbs.		Each
A	12,000	2/5	1/4"	22 cfm @ 90 psi	Front	NPT	1/4	1/4"	Lever	90°	6 5/8"	1 1/8	00000000	0000000
A	20,000	2/5	1/4"	22 cfm @ 90 psi	Front	NPT	1/4	1/4"	Lever	90°	6 5/8"	1 1/8	00000000	000000
B	12,000	1	1/4"	17 cfm @ 90 psi	Front, Rear	NPT	3/8	3/8"	Lever	90°	9"	3 1/2	0000000	000000
B	20,000	2/5	1/4"	25 cfm @ 90 psi	Front, Rear	NPT	1/4	3/8"	Lever	90°	6"	1 1/8	0000000	000000
C	80,000	1/10	1/8"	9 cfm @ 90 psi	Rear	NPT	1/8	3/16"	Ring	98°	5 1/2"	3/8	0000000	000000

1/8" Replacement Collet for 4343A82	0000000	Each	000000
1/4" to 1/8" Collet Reducer Bushing	00000000	Each	0000