12V Polisher Sander 1x2Ah, 1x4Ah

12V Polisher Sander (1x2Ah, 1x4Ah)


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Milwaukee M12BPS-421X 12V Polisher Sander (1x2Ah, 1x4Ah)


  • Polisher has two Variable speed selection (0-2800 / 0-8300 RPM) for both polishing and sanding applications.
  • Flexible battery system: works with all Milwaukee® M12 batteries.
  • REDLINK overload protection electronics in tool and battery pack deliver best in class system durability.
  • Large capacity of 76 mm polishing sponge and 50 mm sanding pad size for fast job completion.
  • Long run time allows frequent task completion with one battery charge.
  • Compact design with only 130 mm allows access to hard areas.
  • Spindle lock allows fast, tool free accessory change.
  • Detachable 2 position side handle.
  • Individual battery cell monitoring optimists tool run time and ensures long term pack durability.
  • REDLITHIUM-ION™ battery pack delivers up to 2x more run time, up to 20% more power, up to 2x more battery life and operates better down to -20°C than other lithium-ion technologies.
  • Includes : backing pad, hard (yellow) polishing sponge, soft (white) polishing sponge, lambswool polishing pad, fibre disc backing pad & side handle
  • Battery pack capacity : 2Ah, 4Ah
  • Battery type : Li Ion
  • Charger supplied : 40 min
  • Disc diameter (polishing) : 76 mm
  • Disc diameter (sanding) : 51 mm
  • No load speed (gear 1) : 0 - 2,800 rpm
  • No load speed (gear 2) : 0 - 8,300 rpm
  • No. of batteries supplied : 0
  • Sound power level : 79.2 dB(A)
  • Sound power level uncertainty : 3 dB(A)
  • Sound pressure level : 68.2 dB(A)
  • Sound pressure level uncertainty : 3 dB(A)
  • Spindle size : M9 x 0.75
  • Supplied in : HD Box
  • Vibration (polishing) : 2.95 m/s²
  • Vibration uncertainty (polishing) : 1.83 m/s²
  • Vibration (sanding) : 2.3 m/s²
  • Vibration uncertainty (sanding) : 1.5 m/s²
  • Voltage : 12 volt
  • Weight (with battery pack) : 1.0 / 1.2 kg


  • 1 x M12BPS-0 12V Polisher Sander Bare Unit
  • 1 x 4Ah Li Ion Battery
  • 1 x 2Ah Li Ion Battery
  • 1x 12V Charger
  • 1 x HD Kitbox

Shipping is free over €350 nationwide, 

Click and collect is available from our HQ in Cavan & Rathcoole

Depending on stock availability, delivery time varies between 2-5 days for delivery

When your order is despatched, we will email you with a tracking number for your convenience.

If a product is out of stock, and the lead time is unsuitable, you will be given the option to cancel the order and we will issue you a full refund.

Upon receipt of your order, you will be asked to sign for the goods received in good condition.If the package appears to be damaged, please check the order before signing.

Please note you have 48hours post delivery to report any damages to us.

Interparts happy to accept items returned to us within 28 days of purchase and in this case we offer you an exchange or a full refund once we receive the items and process them in our warehouse. Any returns which fall outside this 28 day time period may be considered on a case-by-case basis and is at the discretion of Interparts and may be refunded as a credit against a future purchase. All items must be returned to Interparts in the same condition in which they were shipped and in a saleable condition. Interparts reserves the right to refuse a return if it is determined that the item has been used or worn and then returned for any reason other than being ‘faulty’.

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