.The Milwaukee M12 Cordless Sub Compact Polisher/Sander (M12 BPS-421X) is the perfect 2-in-1 solution for professionals and enthusiasts who need efficiency and control in tight spaces. With variable dual-speed settings of up to 8300 RPM, it delivers smooth polishing and aggressive sanding performance in one compact package.Designed with REDLINK electronic overload protection, a long-lasting REDLITHIUM battery system, and a 76 mm disc capacity, this tool makes quick work of automotive detailing, furniture finishing, and spot repair jobs all without the bulk of traditional polishers.

Key Features & Benefits

• Dual-Speed Functionality: Switch between 02800 RPM and 08300 RPM for polishing and sanding versatility.
• REDLINK Overload Protection: Protects the tool and battery during heavy-duty use for extended tool life.
• Fast, Effective Surface Work: Comes with a 76 mm polishing pad and 50 mm sanding pad to cover more surface quickly.
• Compact Build for Tight Spaces: Only 130 mm in length, making it ideal for hard-to-reach areas.
• Tool-Free Accessory Changes: Quick swaps with spindle lockno additional tools needed.
• Comfortable Two-Position Handle: Removable side handle for user control and adaptability.
• Battery Monitoring for Longer Runtime: Keeps individual cells optimized for more efficient energy use.
• REDLITHIUM Battery Power: Includes 2 batteries (1 x 2.0Ah and 1 x 4.0Ah) and C12 C charger in a heavy-duty box.
• Flexible Battery System: Compatible with all MILWAUKEE M12 batteries.

Product Specifications

• Model: M12 BPS-421X
• Voltage: 12V
• Battery Type: Li-ion
• Battery Packs Supplied: 1 x 2.0Ah + 1 x 4.0Ah
• Disc Diameter: 76 mm
• No Load Speed: 2500 / 7500 RPM
• Gear 1 Speed: 0 2800 RPM
• Gear 2 Speed: 0 8300 RPM
• Spindle Size: M9 x 0.75
• Weight with Battery: 1.0 kg
• Vibration (Polishing): 2.95 m/s (Uncertainty: 1.83 m/s)
• Standard Equipment: Polishing pad, sanding pad, white sponge, yellow sponge, lambswool pad, side handle
• Supplied In: HD Box

The Milwaukee M12 Cordless Sub Compact Polisher/Sander 12V (M12 BPS-421X) is a versatile tool designed for both polishing and sanding applications. Its variable two-speed selection (02,800 / 08,300 RPM) allows for precise control, while the compact 130 mm design ensures access to tight spaces. Equipped with a 76 mm polishing sponge and a 50 mm sanding pad, it delivers efficient performance for various tasks. The REDLINK overload protection electronics enhance durability, and the tool-free accessory change simplifies operation. This kit includes 1 x 4.0Ah and 1 x 2.0Ah REDLITHIUM batteries, a charger, and a durable HD box, providing everything needed for immediate use.