Milwaukee 12V Cordless Mini Polisher BPS-421X

2-speed gearbox with electronic speed control for precise polishing and grinding work
REDLINK™ electronics – overload protection for long battery, motor and gearbox lifespan
76 mm polishing pad and 50 mm sanding pad size for fast work progress
Thanks to the long battery life, most applications can be completed on a single battery charge.
Very compact design with a length of only 130 mm
Spindle lock for quick and tool-free accessory changes
The removable handle with soft grip surface can be locked in two positions.
Individual cell monitoring for optimized battery life and long battery lifespan
The REDLITHIUM-ION™ battery offers a perfectly matched design, advanced electronics, and lossless power delivery for longer operating time and a longer lifespan than previous models.
100% system compatible with the Milwaukee® M12™ product range

Technical data

Li-ion battery
Delivered in an HD box
Weight with battery (kg) 1.0
Idle speed (min-1) 2500 / 7500
Idle speed in 1st gear (min-1) 0 - 2800
Idle speed in 2nd gear (min-1) 0 - 8300
Disc diameter (mm) 76
Voltage (V) 12
Spindle thread M9 x 0.75
Vibration polishing (m/s²) 2.95
Vibration Polishing Uncertainty (m/s²) 1.83