Fein AGSZ 18-90 LBL AS 71230661000 Cordless Die Grinder (18 V, Brushless, 6/8 mm Collet, L-BOXX)

The Fein AGSZ 18-90 LBL AS stands apart from conventional cordless die grinders with its brushless FEIN PowerDrive motor, delivering exceptional power and endurance in a compact form. This 18 V tool is engineered for precision grinding, deburring, and surface finishing in metalworking, toolmaking, and automotive applications. Its variable speed range from 9,000 to 20,000 rpm adapts seamlessly to different materials and accessories, while the electronic speed control maintains constant speed under load. The included 6 mm and 8 mm collets accommodate a wide range of mounted points and carbide burrs, and the tool body features robust dust protection for long service life. Safety is prioritized with kickback stop, restart protection, electronic brake, and overload protection, complemented by a soft start for smooth operation. The L-BOXX case keeps the tool and accessories organized and protected, making this grinder a reliable partner for demanding jobsites.

Highlights

• Brushless FEIN PowerDrive motor for high efficiency and long runtime
• Variable speed from 9,000 to 20,000 rpm for versatile applications
• Includes 6 mm and 8 mm collets for flexible accessory use
• Advanced safety: kickback stop, restart protection, electronic brake, overload protection
• Soft start and electronic speed control for precise work
• Dust-protected design for durability in harsh environments
• Compatible with all FEIN 18 V Li-ion batteries (MultiVolt system)
• Supplied in a sturdy L-BOXX case without battery and charger

In daily use

The AGSZ 18-90 LBL AS excels in tasks such as grinding weld seams, deburring edges, and polishing metal surfaces. Its ergonomic, slim design allows access to tight spaces, and the variable speed dial lets you match the tool speed to the accessory and material. The electronic brake stops the spindle quickly for safer handling, while the kickback stop instantly shuts off the motor if the tool jams. The soft start reduces torque reaction at startup, improving control. With low vibration below 2.5 m/s² and a sound pressure level of 79 dB(A), this grinder offers comfortable operation during extended use. The L-BOXX case provides secure storage and easy transport, and the tool's compatibility with the FEIN MultiVolt battery system ensures you can share batteries across your cordless fleet.

Full specifications

• Battery voltage: 18 V
• Motor type: Brushless FEIN PowerDrive
• No-load speed: 9,000 - 20,000 rpm
• Collet diameter (included): 6 mm, 8 mm
• Max. grinding tool diameter (6 mm collet): 50 mm
• Max. grinding tool diameter (8 mm collet): 40 mm
• Tool holder: Collet
• Speed control: Electronic, variable
• Safety features: Kickback stop, restart protection, electronic brake, overload protection
• Soft start: Yes
• Dust protection: Yes
• Vibration (surface grinding): < 2.5 m/s²
• Sound pressure level: 79 dB(A)
• Battery system: FEIN 18V Li-ion (MultiVolt)
• Scope of delivery: Tool, 6mm collet, 8mm collet, 2x wrenches, L-BOXX (without battery/charger)

Final note

For professionals who demand precision, safety, and durability in a cordless die grinder, the Fein AGSZ 18-90 LBL AS is an outstanding choice. Its brushless motor, variable speed, and comprehensive safety features make it a versatile tool for metalworking and beyond.