Dremel Grinders | McMaster-Carr

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For Use With

Grinders for Bits and Burs

Power Source

Manufacturer Model Number

System of Measurement

Shank Diameter

Manufacturer

Maximum Rotation Speed

25,000 rpm

35,000 rpm

For Holding

Grinding Bits

Rotation Speed

20,000 rpm to 29,999 rpm

30,000 rpm to 99,999 rpm

Thread Size

1/4"-40

Sold As

Kit

REACH

Not Compliant

DFARS Specialty Metals

Exempt

For Tool Drive Direction

Overall Length

AC Voltage

Material

Battery Voltage

Current

Jaw Material

Speed Control Type

RoHS

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

Batteries Included

Length

4 Products

Dremel Rotary Tool Kits

Grind, sand, finish, and polish with these versatile kits.

They come with a light duty Dremel grinder that accepts a multitude of accessories. Grinders have a shaft lock for easy tool changes.

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

Electric

Mfr. Model No.	Max. Rotation Speed, rpm	For Shank Dia.	Switch Type	Speed Control Type	AC Voltage, V AC	Current, amp	Electrical Connection Type	Overall Lg.	Wt., lb.	Certification	Includes		Each
3100-1/15	35,000	1/8"	Slide	Variable	120	1.2	Plug In	7 1/2"	1.125	UL Listed, CSA Certified	Fifteen Assorted Accessories, Light Duty Grinder	4370A7	000000
4000-2/32	35,000	1/8"	Slide	Variable	120	1.6	Plug In	8 1/2"	1.25	CSA Certified	(2) Cutting Guides, (2) Grinding Bits, (2) Plastic Storage Cases, (5) Felt Polishing Wheels with Mandrel and Polish, (7) Sanding Sleeves with Drum, (10) Sanding Discs with Mandrel, Carrying Case, Dremel Cleaning Brush, Engraving Bit, Multipurpose Cutting Bit	4344A15	00000

Cordless

Image of Product. Front orientation. Rotary Tools. Battery Powered.

Mfr. Model No.	Max. Rotation Speed, rpm	For Shank Dia.	Switch Type	Speed Control Type	Batteries Included	Overall Lg.	Wt., lb.	Certification	Includes		Each
7760-N/10	25,000	1/8"	Push Button	Variable	Yes	7 1/2"	1.5	CSA Certified	(4) Felt Polishing Wheels with Mandrel and Polish, 2.75-Hour Charger, Dremel Cleaning Brush, Engraving Bit, Grinding Bit, Plastic Storage Case, Sanding Sleeve Drum	43435A61	000000

Keyless Rotary Tool Chucks for Dremel Grinders

Swap out accessories on your Dremel without tools.

For Shank Dia.	Mfr. Model No.	For Mfr. Model No.	Mounting Hole Thread Size	Body Material	Jaw Material		Each
1/32" to 1/8"	4486	100, 200, 212, 225, 275, 285, 300, 395, 398, 400, 575, 750, 770, 780, 800, 3000, 4000, 7700, 8050, 8200, 8220	1/4"-40	Steel	Steel	4344A38	000000