What is the Brushless Technology and how does it improve the performance and life of the 8250?

Brushless motors are more powerful & efficient than brushed motors since it uses a permanent magnet as opposed to wound wire coils found in brushed motors. Brushless motors require less maintenance as you don’t need to replace brushes on the motor

How long does it take to fully charge the Dremel 8250?

Once the B816-01 battery pack is inserted into the charger a blinking green light on the charger will indicate the battery is charging. A solid green light will indicate a fully charged battery. Total charge time is approximately 95 minutes.

How long does a full battery charge last?

The 8250 battery lasts approximately 12 minutes in heavy duty applications and 25 minutes in light duty applications. The estimates provided are based on average use and actual runtimes may vary.

What’s the main difference between the Dremel 8250 and the 8240?

The 8250 features a brushless motor that provides more power, more runtime and more speed vs the 8240 brushed motor.

Are the 8220 & 8250 batteries cross-compatible?

No, the 8250 is not compatible with Dremel 12V battery pack model numbers 875, 880, B812 & B814 which are intended for use with the Dremel 8220. The B816 12V battery pack is intended for use with the 8250 and not compatible with the Dremel 8220.

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Dremel 8250 12V Lithium-Ion Variable Speed Cordless Rotary Tool with Brushless Motor, 5 Rotary Tool Accessories, 3Ah Battery, Charger, and Tool Bag

Dremel 8250 12V Lithium-Ion Variable Speed Cordless Rotary Tool with Brushless Motor, 5 Rotary Tool Accessories, 3Ah Battery, Charger, and Tool Bag

Product ID: 737447282

Details

Brand
Dremel
Color
black
Power Source
Corded
Special Feature
Cordless motor
Voltage
12 Volts

⚡Brushless Motor for Peak Efficiency

🔋3Ah Lithium-Ion Battery

🎛️Variable Speed up to 25,000 RPM

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62575 kr

Duties & taxes included

In stock

Sold byAmazon IcelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Power Meets Precision — Your Ultimate Cordless Workshop Companion

LONG LASTING 3 AH BATTERY - Stay productive longer with a high-capacity battery designed for extended use and quick recharge.
UNLEASH CORDLESS FREEDOM - Work anywhere without the hassle of cords—ultimate portability for on-the-go pros.
COMPLETE PRO KIT INCLUDED - Five versatile rotary accessories plus a durable tool bag keep you ready for any project.
BRUSHLESS MOTOR POWERHOUSE - Experience longer tool life and quieter operation with cutting-edge brushless technology.
PRECISION AT YOUR FINGERTIPS - Variable speed control lets you tailor performance for every intricate task.

The Dremel 8250 is a professional-grade 12V cordless rotary tool featuring a brushless motor for enhanced durability and efficiency. It offers variable speed control up to 25,000 RPM, powered by a robust 3Ah lithium-ion battery. This kit includes five rotary accessories, a charger, and a convenient tool bag, making it perfect for detailed DIY projects and professional use alike.

Specifications

ASIN	B09RKV6RQW
Amazon Bestseller	#65,971 in DIY, Tools & Garden ( See Top 100 in DIY, Tools & Garden ) #24 in Power Rotary Tools
Brand	Dremel
Brand Name	Dremel
Color	black
Customer Reviews	4.7 out of 5 stars 1,574 Your Review
Included Components	5 Rotary Tool Accessories, 1 Li-ion Battery, 1 12V Battery, 1 Tool Bag
Item Dimensions	24.4 x 5.2 x 6 cm
Item Weight	0.86 Pounds
Manufacturer	JOSANG
Manufacturer Part Number	8250-5
Maximum Rotational Speed	25000 RPM
Model Number	8250
Number of Batteries	1 Lithium Ion batteries required. (included)
Other Special Features of the Product	Cordless, brushless motor, variable speed
Power Rating	24W
Power Source	Corded Electric
Special Feature	Cordless, brushless motor, variable speed
UPC	080596057343
Voltage	12 Volts

Reviews

K**様

予備バッテリーが欲しい❢

部品取り付ける用の軸が添付されていなかったので、付けられないですです。パワーは、Dremel 4000よりあるみたいです。予備バッテリーを探しているのですが、どこにも無くて困ってます。

27.02.2026

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