How long does it take to fully charge the Dremel 8240?

Once the B815-01 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 65 minutes.

How long does a full battery charge last?

The 8240 battery lasts approximately 10 minutes in heavy duty applications and 20 minutes in light duty applications. The estimates provided are based on average use and actual runtimes may vary.

The Battery Indicator light shows three flashing lights, what does this mean?

The three flashing lights indicates that the tool is stalling and is too hot for use. If this happens, remove the tool from the material & shut off. Allow it to cool down. Resume use without excel pressure.

What’s the difference between the Dremel 8220 and the 8240?

Versus the 8220, the 8240 features improved design & extended soft grip for more control & comfort. The tool also has enhanced electronics for optimal power, performance and efficiency; and also has improved ventilation to reduce heat during use.

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. The 8240 does still provide a high level of power, and performance.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

8240-5 12V Cordless Rotary Tool Kit with Variable Speed and Comfort Grip - Includes 2AH Battery Pack, Charger, 5 Accessories, Wrench, and Tool Fabric Carry Bag

8240-5 12V Cordless Rotary Tool Kit with Variable Speed and Comfort Grip - Includes 2AH Battery Pack, Charger, 5 Accessories, Wrench, and Tool Fabric Carry Bag

Product ID: 438902757

Details

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

⚡12V / 2.0Ah Li-Ion Battery

🎒Compact & Portable with Carry Bag

🔄5,000-35,000 RPM Variable Speed

Rp4427672

Duties & taxes included

In stock

Sold byAmazon IndonesiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Indonesia.

Secure transaction

Description

🔧 Unleash your creativity anywhere — power, precision, and portability in one sleek tool!

COMFORT DRIVEN DESIGN - Ergonomic 360° grip zone ensures fatigue-free handling during extended sessions.
POWER MEETS PORTABILITY - Cordless 12V battery delivers up to 2 hours of uninterrupted high-performance work.
STAY CHARGED INFORMED - LED battery life indicator keeps you ahead of downtime with real-time power status.
EFFORTLESS ACCESSORY SWAPS - Patented EZ Twist Nose Cap enables quick, wrench-free accessory changes to keep you in flow.
PRECISION AT YOUR FINGERTIPS - Variable speed dial from 5,000 to 35,000 RPM for ultimate control across diverse projects.

The Dremel 8240-5 is a professional-grade cordless rotary tool featuring a powerful 12V 2.0Ah Lithium-Ion battery, variable speeds from 5,000 to 35,000 RPM, and an ergonomic 360-degree grip for maximum comfort. Designed for versatility, it supports a wide range of applications including cutting, sanding, grinding, and polishing. The kit includes 5 accessories, a wrench, and a fabric carry bag, with quick accessory changes enabled by the patented EZ Twist Nose Cap. Ideal for both home improvement enthusiasts and pros, it offers up to 2 hours of runtime with an LED battery indicator to keep you in control.

Specifications

ASIN	B09SKFVSMZ
Battery Average Life	2 Hours
Best Sellers Rank	#4,473 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Power Rotary Tools
Brand Name	Dremel
Color	Black
Customer Reviews	4.6 4.6 out of 5 stars (2,284)
Included Components	8240, B815-01 2.0Ah battery, GAL12V-20 charger and 5 accessories
Item Dimensions	9.98 x 2 x 2.38 inches
Item Type Name	Rotary Tools
Item Weight	3.4 Pounds
Manufacturer	Dremel
Manufacturer Part Number	8240-5
Manufacturer Warranty Description	Limited 2 Years
Maximum Rotational Speed	35000 RPM
Minimum Speed	5000 RPM
Model Number	8240-5
Number of Batteries	1 Lithium Ion batteries required. (included)
Other Special Features of the Product	Compact, Variable Speed
Power Source	Battery Powered
Recommended Uses For Product	Deburring, Grinding, Polishing, Sanding
Style Name	Industrial
UPC	080596057336
Unit Count	1.0 Count
Voltage	12 Volts

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Rp4427672

Duties & taxes included

In stock

Sold byAmazon IndonesiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Indonesia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews