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

Product ID: 439165887

Details

Brand
Dremel
Color
Black
Power Source
Battery
Recommended Uses For Product
Cutting
Voltage
12 Volts

⚡20% more power vs corded

🔋2X battery life with 3Ah 12V Li-ion

🎛️5,000-30,000 RPM variable speed

AR$592836

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Description

⚡ Unleash cordless power that keeps up with your hustle!

ALL DAY RUNTIME - 3.0Ah battery delivers double the runtime so your projects never pause.
PRECISION CONTROL - Variable speed dial from 5,000 to 30,000 RPM for flawless, professional results.
BRUSHLESS POWERHOUSE - Experience 20% more power than top corded models for unmatched performance.
ULTIMATE VERSATILITY - Compatible with all Dremel accessories for cutting, sanding, drilling, grinding & more.
EZ TWIST ACCESSORY CHANGE - Switch tools in seconds without a wrench—efficiency meets convenience.

The Dremel 8250-5 is a premium 12V cordless rotary tool featuring advanced brushless motor technology that delivers 20% more power than leading corded models. Equipped with a high-capacity 3.0Ah lithium-ion battery, it offers double the runtime of previous models, ensuring extended use without interruption. Its variable speed dial (5,000-30,000 RPM) provides precise control across a wide range of applications, from cutting and sanding to drilling and grinding. The patented EZ Twist Nose Cap allows quick accessory changes without tools, and the kit includes five EZ Lock accessories, a charger, and a durable tool bag—making it the ultimate versatile tool for professionals and DIY enthusiasts alike.

Specifications

ASIN	B09RKV6RQW
Best Sellers Rank	#11,514 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #18 in Power Rotary Tools
Brand	Dremel
Brand Name	Dremel
Color	Black
Customer Reviews	4.7 out of 5 stars 1,683 Reviews
Included Components	8250, B816-01 3.0Ah battery, GAL12V-20 charger and 5 EZ Lock accessories
Item Dimensions	9.6 x 2.05 x 2.38 inches
Item Type Name	Rotary Tool
Item Weight	13.76 ounces
Manufacturer	Dremel
Manufacturer Part Number	8250-5
Manufacturer Warranty Description	Limited Lifetime - Manufacturer Only
Maximum Rotational Speed	30000 RPM
Minimum Speed	5000 RPM
Model Number	8250
Number of Batteries	1 Lithium Ion batteries required. (included)
Other Special Features of the Product	Compact, Cordless, Cordless Durability, Multi Use, Variable Speed
Power Source	Battery Powered
Recommended Uses For Product	Cutting, Sanding, Drilling, Grinding, Sharpening
Special Feature	Compact, Cordless, Cordless Durability, Multi Use, Variable Speed
Style Name	Original Kit
UPC	080596057343
Unit Count	1.0 Count
Voltage	12 Volts

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