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Dremel 4300-5/40 1.8-Amp Variable Speed Corded Rotary Tool Kit with 5 Attachments and 40 Accessories

Model number
4300-5/40

The Dremel 4300-5/40 is Dremel's flagship corded rotary tool, delivering 1.8 amps and a variable speed range of 5,000-35,000 RPM with electronic feedback for consistent performance under load. It is the first Dremel rotary tool to feature a universal keyless 3-jaw chuck, accepting all Dremel accessory shank sizes (1/32" to 1/8") without collet changes or a wrench. The 4300-5/40 kit includes the tool, 5 attachments (pivot light, A550 shield, A576 sanding/grinding guide, 675 garden tool sharpener, 565 multipurpose cutting kit), 40 accessories, and a storage bag.

identifiers stable · addressable
Model no.
4300-5/40
Brand
Dremel
Category
Rotary Tool
Canonical URL
/dremel/rotary-tool/4300-5-40-dremel-corded-1-8a-rotary-tool-kit-5-attachments-40-accessories/
Official page dremel.com →
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§ Specifications

#specifications
Product Type
Rotary Tool
Power Source
corded
Voltage (V)
120
Amperage (A)
1.8
No-Load Speed (RPM)
5,000-35,000
Variable Speed
Yes
Collet Size In
1/32 to 1/8
Chuck Type
keyless 3-jaw
Cord Length Ft
6
Brushless
No
Electronic Feedback
Yes
Pivot Light
Yes
Ez Twist
No
Replaceable Brushes
Yes
Attachments Count
5
Accessories Count
40
Assembled Weight Oz
25
Warranty
2-year limited

§ What's Included

01 4300 rotary tool
02 pivot light attachment
03 A550 shield rotary attachment
04 A576 sanding/grinding guide attachment
05 675 garden tool sharpener
06 565 multipurpose cutting kit
07 107 engraving cutter (x1)
08 191 engraving cutter (x1)
09 561 multipurpose cutting bit (x1)
10 932 grinding stone (x1)
11 8193 grinding stone (x1)
12 84922 silicon carbide grinding stone (x1)
13 401 screw mandrel (x1)
14 414 polishing compound (x2)
15 421 polishing compound (x1)
16 429 buffing wheel (x2)
17 EZ411SA sanding disc 60-grit (x3)
18 EZ412SA sanding disc 120-grit (x3)
19 EZ413SA sanding disc 240-grit (x3)
20 EZ456 EZ Lock cut-off wheel (x3)
21 EZ407SA EZ Lock mandrel (x1)
22 408 sanding band 60-grit (x3)
23 432 sanding disc 120-grit (x4)
24 445 sanding disc 240-grit (x4)
25 storage bag

§ Warranty

2-year limited

§ FAQ

Does the Dremel 4300 use the same accessories as older Dremel tools?

Yes. The 4300's universal 3-jaw keyless chuck accepts all standard Dremel accessory shank sizes (1/32" to 1/8"), making it compatible with the full line of Dremel rotary accessories. Attachments from older models like the 4000 also fit the 4300.

What is the difference between the Dremel 4300 and the Dremel 4000?

The 4300 is more powerful (1.8A vs. 1.6A) and adds three key upgrades over the 4000: a universal keyless 3-jaw chuck (no collet swapping required), a pivot LED work light, and electronic feedback circuitry for consistent speed under load. The 4000 uses a standard keyed collet system.

Can I replace the motor brushes on the Dremel 4300?

Yes. The 4300 features user-replaceable motor brushes, allowing you to extend the tool's life significantly. This is a premium feature not available on lower-tier Dremel models like the 3100.

What attachments are included in the 4300-5/40 kit?

The 5 attachments are: pivot light attachment, A550 shield rotary attachment, A576 sanding/grinding guide attachment, 675 garden tool sharpener, and 565 multipurpose cutting kit. All standard Dremel rotary attachments are also compatible with the 4300.

Is the Dremel 4300 good for wood carving?

Yes. Wood carving is one of the most common uses cited by customers. The variable speed control, keyless chuck for fast bit swaps, and included engraving cutters (107, 191) and grinding stones make it well-suited for detail work. For extended carving sessions, the Dremel 225-02 flex shaft attachment (sold separately) is widely recommended.

How long is the power cord on the Dremel 4300?

The Dremel 4300 has a 6-foot power cord.