'Brushless' cordless multi sander





- Brushless motor: faster, stronger and lasting 10x longer
- Ergonomic compact palm-grip design for easy one-handed use
- Multi-shape sanding base for both large surfaces and corners
- Delta tip can be turned twice to extend its service life
- Dust-protected bearings ensure extra durability
- Easy (hook-and-loop system) paper change
- Lithium-Ion technology: no memory effect, no self-discharge and always ready for use

KEEPCOOL™
Our patented ‘KEEPCOOL™’ technology prevents batteries from overheating and improves battery performance.
Discover KEEPCOOL™ACTIVCELL™
Our intelligent ACTIVCELL™ technology continuously monitors the voltage, temperature and current of the battery. Transmitting this information to the tool in real-time, it helps extract the right amount of energy from the battery for the job.
Discover ACTIVCELL™

Compact Brushless Range
Accessing those hard-to-reach tight spaces, working overhead or for an extended duration is no longer a problem, thanks to the SKIL compact brushless range. These tools are extremely compact and offer a combination of high performance, durability and an unmatched level of convenience.
Discover Compact Brushless RangeVRS+ Technology
SKIL’s advanced ‘VRS’ system reduces vibration without compromising on power or performance.
Discover VRS+ Technology

CLIC
Changing special attachments on the SKIL multi sanders 7261 and 3720 has never been easier, thanks to the Clic system. With a swift click, you can secure the attachment in place and you’re good to go.
Discover CLIC

PWRCORE 20™ SERIOUS POWER AND PERFORMANCE.
PWRCORE 20™ is the perfect choice for bigger projects. The serious power and performance allow you to complete every task at hand with ease.
Product Description
Powerful brushless cordless multi sander for convenient one-handed sanding
The ‘20V Max’ (18V) SKIL 3720 brushless multi sander allows you to tackle a wide variety of jobs: from sanding large surfaces and corners to sanding even the most hard-to-reach areas. The brushless motor is faster, stronger and lasts 10 times longer than a comparable brushed motor. The ergonomic, extremely compact, lightweight design makes this tool ideal for one-handed and vertical use. The high-quality dust-sealed ball bearings make sure the dust is kept away from critical internal parts, increasing the tool’s lifetime. The SKIL 3720 CA is supplied with a turnable delta tip, three sanding sheets and a dust bag. The battery and charger aren't included.
‘PWRCORE 20™’ industry-leading battery technology to power all SKIL '20V Max' tools
The ‘PWRCORE 20™’ system consists of industry-leading advanced battery and charger technology, plus innovative features you won’t find anywhere else, such as our patented ‘KEEPCOOL™’ battery cooling technology which increases the runtime by up to 25% and doubles the battery lifetime. Whereas the patented ‘ACTIVCELL™’ technology safeguards a maximum performance and optimal battery protection. The ‘PWRCORE 20™’ batteries and chargers are 100% compatible and interchangeable with all SKIL ‘PWRCORE 20™’ power tools and garden tools for ultimate flexibility.
Specifications
Performance Level | ADVANCED PERFORMANCE |
---|---|
Battery type | Lithium-Ion |
No Load Speed (rpm) | 10.500 |
Voltage Max | 20 V Max |
Sanding movements | 21.000 p.m. |
Total sanding surface | 151 x 102 mm |
Turnable delta tip size | 93 mm |
Power Platform | PWRCORE20 |
Brushless | Yes |
EAN | 8719643003188 |
Power source | Direct Current |
Sound pressure | 76 dB |
Uncertainty noise power (K) | 3 dB |
Uncertainty Vibration (K) | 1.5 m/s² |
Vibration level | 4.78 m/s² |
Sound power | 87 dB |
Packaging contains
- SKIL 3720 multi sander
- Sanding sheets (3x)
- Turnable delta tip
- Dust bag
- Instruction manual
Available documents for this tool