When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping
Wiki Shopping
TipsLearnAbout
Wiki Shopping

21V Grinders & Polishers

All Grinders & Polishers

11 21V grinders & polishers from Protmex and Niusken.

All filtersFilters (1)×
Voltage: 21V  ×Clear all
BrandAvhrit1Cotaros1GlimHirVox1Niusken1Novarhome1Protmex1Qijiaa1Rotvik1
Show all 11Seesii1Soarfly1Vkdemer1
ColorRed3Orange2Blue1Green1Yellow1
Voltage21V11
Clear allShow 11 Grinders & Polishers
Voltage: 21V  ×11 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Cotaros

Red, 21V

+Cordless operation with no cord to manage
+8-speed control for different polishing stages
+Two 2000mAh batteries for extended run time
−21V platform is higher voltage than typical mini polishers
No price recorded yet.
Niusken

Yellow, 21V

+Includes two 21V 2000mAh batteries for extended use
+Six-speed control for adjustable polishing
+LED light included in the kit
−Yellow finish is the only color option listed
No price recorded yet.
Rotvik

Orange, 21V

+Includes two 4000mAh 21V batteries
+Eight variable speeds for fine control
+LED light included in the kit
−Orange finish is the only color listed
No price recorded yet.
Seesii

21V

+21V cordless operation for portable use
+Two 4000mAh batteries included
+Six speed settings with LCD display
−Mini size suits smaller areas more than large panels
No price recorded yet.
Qijiaa

Green, 21V

+Includes two 2.0Ah 21V batteries
+Eight variable speed settings
+Speed range from 2800 to 6000 RPM
No price recorded yet.
GlimHirVox

Blue, 21V

+Includes two 2.0Ah 21V batteries
+28-piece kit for many tasks
+Eight-speed control up to 6000 RPM
No price recorded yet.
Vkdemer

21V

+Cordless design for mobility
+Two 21V batteries included
+8 variable speed settings
−Battery runtime limits longer sessions
−Two batteries add weight to the kit
No price recorded yet.
Avhrit

Red, 21V

+Cordless design with no cord
+21V battery system
+Includes two 2000mAh batteries
No price recorded yet.
Soarfly

Red, 21V

+Includes two 2000mAh batteries
+16-piece kit with LED light
+Eight-speed control up to 6000 RPM
No price recorded yet.

Compare specs

grinders & polishersColorVoltageSpec scorePrice
Red21Vn/aNo current price
Yellow21Vn/aNo current price
Orange21Vn/aNo current price
21Vn/aNo current price
Green21Vn/aNo current price
Blue21Vn/aNo current price
21Vn/aNo current price
21Vn/aNo current price
Red21Vn/aNo current price
Orange21Vn/aNo current price

Other Voltage options

Air Conditioning Tools & Equipment93Automotive Applicators57Brake Tools77Bushing Tools33Clutch Alignments Tools64Cooling & Water Pump Tools73Drive Train Tools65Electrical System Tools72Engine Tools65Flywheel Locks2Fuel System Tools32Hose Repair Kits67

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.