Dremel 4300-5/40 Corded Rotary Tool Kit, 5 Attachments and 40 Accessories

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Product guide

Dremel 4300-5/40 Corded Rotary Tool Kit, 5 Attachments and 40 Accessories

The Dremel 4300-5/40 is a corded rotary tool kit with variable speed, a pivoting work light, and a broad set of attachments and accessories. Its listed 5,000–35,000 rpm range and universal three-jaw chuck suit detailed sanding, cutting, grinding, and engraving tasks where adjustable speed and accessory changes matter.

At a glance

Manufacturer describes electronic feedback for consistent performance across the variable-speed range.
The three-jaw chuck is stated to accept Dremel accessory shank sizes without a wrench.
The pivot light can be rotated to direct illumination toward the work area.
Replaceable motor brushes are claimed as a maintenance feature.

Price

$98.99Save 23%

Reference price: ~~$129.00~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

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Pros and cons

Pros

Speed adjustment from low to high rpm supports delicate work as well as faster material removal.
The claimed kit combines five attachments with 40 accessories, and the chuck is designed for quick accessory changes.
Corded operation avoids reliance on a rechargeable tool battery during use.
Pivot light and slim-body design are useful for aiming light and maintaining grip in detail work.

Technical specifications

14 specifications

Identity
Brand	Dremel
Model	4300-5/40

Power and speed
Power configuration	Corded Electric
Voltage	120 volts

Dimensions and weight
Dimensions listed	15.5 x 10.25 x 2 inches
Weight listed	1.2 pounds

Design and use
Chuck	Universal 3-jaw chuck
Listed recommended use	Sanding
Color	Grey

Other listing details
Battery life listed	500 days
Minimum speed	5000 rpm
Maximum rotational speed	35000 rpm
Style name	45 Piece Kit
Warranty description	Limited 2 Years

What to know before buying

Listing details to confirm

Listing details are inconsistent: the title specifies 40 accessories, the style name says 45 Piece Kit, and another feature describes a storage bag that may vary while the explicit contents list names a storage case. The listed 500-day battery life also conflicts with the corded power configuration, so it should not be treated as tool runtime. Confirm the selected listing's bundle and the applicability of battery-related data before buying.

What’s in the box

4300 Rotary ToolIncluded
Pivot LightIncluded
A550 Shield attachmentIncluded
A576 Sanding/Grinding Guide attachmentIncluded
565 Cutting Guide attachmentIncluded
675 Garden Tool Sharpener attachmentIncluded
Storage CaseIncluded
40 Dremel accessories with mini caseCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

DIY users and hobbyists doing detail sanding, engraving, cutting, grinding, polishing, or sharpening.
Buyers who prefer a corded rotary tool and want multiple attachments and accessories in the initial kit.

Less suited to

Anyone specifically seeking a cordless rotary tool or a confirmed battery-runtime rating.
Buyers who need a precisely established accessory count or storage-bag-versus-case bundle without checking the selected listing.

Dremel 4300-5/40 Corded Rotary Tool Kit, 5 Attachments and 40 Accessories · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 9,280 ratings

5 stars84%84%
4 stars10%10%
3 stars2%2%
2 stars1%1%
1 star3%3%

Customer feedback highlights versatility for small projects, the accessory selection, power, ease of changing pieces, and control at lower speeds. Those reported strengths are relevant to a corded tool listed with variable speed and a three-jaw chuck. Feedback on durability is mixed, including reports of breakage within an hour of use, so buyers planning frequent or demanding work should weigh that concern rather than assume long-term reliability.

Positive themes

Customers describe the tool as versatile for small projects and appreciate the selection of accessories.
Customers praise its power, ease of changing pieces, and speed control at lower rpm.

Negative themes

Some customers report that the tool broke within an hour of use.

Mixed feedback

Durability impressions differ, with some customers describing it as heavy-duty and others reporting early breakage.

Frequently asked questions

What speed range does the Dremel 4300-5/40 list?

The feature listing gives a variable range of 5,000–35,000 rpm with electronic feedback. Separate detail fields repeat the minimum and maximum using slightly different formatting.

What does the chuck do?

The listing says the universal three-jaw chuck accepts Dremel accessory shank sizes and enables accessory changes without a wrench.

Is this tool cordless?

No. Its listed power configuration is corded electric. The separate 500-day battery-life entry is inconsistent with that configuration and should not be treated as a runtime claim.

How many accessories are included?

The title says 40 accessories, while the style name says 45 Piece Kit. The explicit contents list describes 40 Dremel accessories, so verify the selected listing if the exact count is important.