Check out our product review of the best wet polisher for granite. We tried 10 models and can tell you the absolute best varieties.
In Hurry? Checkout Our Top Pick Of Best Wet Polisher For Granite.
Our Top Pick

9.7/10 our score
Best Wet Polisher For Granite
Rank | Product Name | Score |
---|---|---|
1 ![]() |
Makita PW5001C 4" Electronic Stone Polisher |
9. 7 |
2 ![]() |
Hardin WVPOLSET 4 Inch Var Speed Polisher and 8 pc 4 Inch Diamond Polishing Pad Set |
9. 5 |
3 ![]() |
Hardin HWVPOLSET Variable Speed Polisher 4 Inch Granite Marble Wet Polishing Kit with Diamond Pads |
9. 1 |
4 ![]() |
DAMO Variable Speed Stone Polisher Concrete Polisher Grinder 4" Wet Polishing Kit for Granite Concrete Countertop Floor |
8. 8 |
5 ![]() |
ZFE 800W/110V Variable Speed 4'' Wet Polisher/Grinder & Granite Diamond Polishing Pads Concrete Polisher Stone Polisher for Granite/Marble/Concrete/Stones |
8. 6 |
6 ![]() |
Air Grinder,4-Inch Air Wet Stone Polisher 5500 Rpm with Rear Exhaust,Air-Powered Stone Polisher |
8. 2 |
7 ![]() |
SPTA 15pcs Diamond Wet Polishing Pads Set, 4 inch Pads for Granite Stone Concrete Marble Floor Grinder or Polisher, 50#-6000# with Hook & Loop Backing Holder Pads for Wet Polisher |
8. 0 |
8 ![]() |
Stadea SWP102K Stone Polisher Granite Polishing Kit - Wet Variable Speed Grinder Granite Wet Polishing |
7 .7 |
9 ![]() |
Stadea SWP108K Wet Stone Grinder Granite Wet Polisher - 5" Variable Speed Wet Polisher Grinder Kit with Diamond Granite Polishing Pads |
7. 4 |
10 ![]() |
Air Wet Stone Polisher 4-Inch Pneumatic Air Wet Stone Grinder Polisher 4300RPM Granite Marble Stone Wet Air Sander Polisher Water Mill Pneumatic Polishing Tool (4'' 4300RPM) |
7. 2 |
1. Makita PW5001C 4" Electronic Stone Polisher

9.7/10 our score
- Powerful 7.9 AMP motor with less weight (5.1 lbs.)
- Variable speed control dial enables user to match the speed to the application
- Soft start feature for smooth start-ups
- Electronic speed control maintains constant speed under load
- Common fitting accepts the most popular water hose connections
- High power-to-weight ratio for reduced operator fatigue
- Housing cover protects the industrial die cast aluminum gear housing
- 3 holes at the spindle top evenly spread water to the pad and prevents the pad from clogging
- Overload switch to protect armature failure
- Includes a ground fault circuit interrupter (GFCI) plug
- Head Cover (417322-5) Wrench (781008-0) Rubber Pad (743079-5) Side Handle (153489-2) Front Grip (418507-6) Hex Wrench (783204-6) Dust Cover (194233-8) GV5010 9227CY PV7001C GV7000C 9227C 9218SB GV5000 GA7911
2. Hardin WVPOLSET 4 Inch Var Speed Polisher and 8 pc 4 Inch Diamond Polishing Pad Set

9.5/10 our score
- Hardin Variable Speed Wet Polisher
- 4 Inch Premium Granite and Stone Diamond Polishing Pad Set
- 1 Each 50, 100, 200, 400, 800, 1500, and 3000 grit
- 5/8 - 11 Threaded 4 Inch Rigid Hook and Loop Backer Pad
- Integrated GFCI (operator protector circuit breaker)
3. Hardin HWVPOLSET Variable Speed Polisher 4 Inch Granite Marble Wet Polishing Kit with Diamond Pads

9.1/10 our score
- HARDIN Variable Speed 4" Wet Polisher
- 4 Inch Professional Granite and Stone Polishing Pad Set
- 1 Each 50, 100, 200, 400, 800, 1500, and 3000 grit
- 5/8 - 11 Threaded 4 Inch Rigid Hook and Loop Backer Pad
4. DAMO Variable Speed Stone Polisher Concrete Polisher Grinder 4" Wet Polishing Kit for Granite Concrete Countertop Floor

8.8/10 our score
- Best Value for Polishing Granite and Concrete Countertops,
- DAMO 4" 2.7mm Wet Polishing Pads Set of 8 including grit 50,100,200,400,800,1500, 3000 and black buff,
- DAMO 5" DWP-1257 Variable Speed Wet Stone Polisher,
- DAMO 4" Semi-rigid Back Holder,
- Wet applications only.
5. ZFE 800W/110V Variable Speed 4'' Wet Polisher/Grinder & Granite Diamond Polishing Pads Concrete Polisher Stone Polisher for Granite/Marble/Concrete/Stones

8.6/10 our score
- Safety: A GFCI for enhanced electrical safety to safeguard hazardous electrical shock. With rubber handle cover,double insulation,enhanced electrical safety. Insure a safe using experience.
- Variable Speed: From 500RPM to 4,000RPM, one finger can control speed switch, while polisher is in use, meet all your requirements.
- Comfortable To Use: All the handles (Back & Top D) are ergonomically designed for longer comfortable operations and the top D handle provided adequate pressure on the surface easily for the best polishing result. Head Heavy Polisher transfers maximum weight on polishing surface to make polishing easier better and faster
- Flexible Splash Guard: With unique water proof security cover, can protect you from electric shock. Can adjust to changing tools height .
- 3 Hole Under Water Line: Three-hole water head each at 120 degrees for even and adequate water distribution.
6. Air Grinder,4-Inch Air Wet Stone Polisher 5500 Rpm with Rear Exhaust,Air-Powered Stone Polisher

8.2/10 our score
- ●1. Less weight 1.2 kg (about 2.8lbs),high power-to-weight ratio for reduced operator fatigue.
- ●2.Air Consumption: 16cfm(0.45 m3/min )
- ●3.Air Pressure:90Psi(621Pa) Air Inlet:1/4” Npt
- ●4.Shaft Thread: 5/8"-11
- ●5.Free Speed: 0 to 5500rpm
7. SPTA 15pcs Diamond Wet Polishing Pads Set, 4 inch Pads for Granite Stone Concrete Marble Floor Grinder or Polisher, 50#-6000# with Hook & Loop Backing Holder Pads for Wet Polisher

8/10 our score
- Package includes: 14pcs mix grit wet polishing pads (50#,100#,200#,400#,800#,1500#,3000#,6000#), 1pc Hook and Loop Backing Pad (5/8" hole x 11 thread).
- Material: diamond powder and resin powder. Aggressive and Durable made with quality Diamond Powder impregnated in Resin.
- Specific points: Sharp, wear-resistant and high efficiency. Optimal RPM 2200, Max RPM 12000. Diameter 4", Height 3 MM, Hook and Loop Backed Flexible.
- Applications: Great For All Solid Surface Materials. Perfect for Granite, Concrete, Marble, Stone, Tiles etc. Can be used Dry but Best Results are with Water
- After sale: We supply fast and convenient return or replace service to insure purchasing without worries.
8. Stadea SWP102K Stone Polisher Granite Polishing Kit - Wet Variable Speed Grinder Granite Wet Polishing

7.7/10 our score
- Stadea 5” Wet Stone Polisher with DTM+ motor gear system features enhanced power and optimal speed required for stone concrete wet polishing or dry polishing, Variable dial control to match speed of either stone polishing process, Minimum RPM: 700, Maximum RPM: 3000
- Includes Stadea Series Ultra D Wet 4" diamond polishing pads set of 7 pads designed for Granite and hard stones (Quartz) polishing. Inlcudes 4" rubber backing pad with 5/8" 11 thread, and granite polishing pads for one each for grits 50, 100, 200, 400, 800, 1500, 3000
- Ergonomic grip-size, long, out of core, soft back handle design transfers minimal polisher weight to back handle minimizing back hand fatigue and this along with the innovative head heavy polisher design together transfers machine weight on the stone concrete polishing surface to increase polishing pressure naturally aiding enhanced polishing performance, and minimizes back hand fatigue, Out of body back handle eliminates air vent hand blockage increasing motor performance and durability
- In-built water quick-connect to standard water hose, Water pressure control, Water Stopper, Extra-long water line, under-polisher water flow line does not interfere with polisher handling during usage, three-hole 120 degree water hole for even water distribution
- Arbor lock for easy release of tool accessories, Soft-start, Polisher one-push power start & lock switch for ease of use, splash guard with vacuum connector for water and dust control, Dual handle for multiple use cases, Top D-handle must for stone polishing, ambidextrous side handle for easy multi-purpose use, ergonomic back handle. Class-A GFCI for enhanced electrical safety to safeguard hazardous electrical shock, Double-insulation motor, Extra-long 12 feet industrial grade electrical cable
9. Stadea SWP108K Wet Stone Grinder Granite Wet Polisher - 5" Variable Speed Wet Polisher Grinder Kit with Diamond Granite Polishing Pads

7.4/10 our score
- Stadea 5” Wet Stone Grinder Polisher with DTM+ motor gear system features enhanced power and optimal speed required for stone granite concrete wet polishing or dry polishing, Stone Granite wet Polisher, Variable dial control to match speed of either stone polishing process, Minimum RPM: 700, Maximum RPM: 3000
- Kit Includes Stadea Series Ultra D Wet 5" diamond polishing pads set of 7 pads designed for Granite and hard stones (Quartz) polishing. Also inlcudes 5" semi flexible hook and loop rubber backing pad with 5/8" 11 thread. 7 pieces Granite polishing pads are one each for grits 50, 100, 200, 400, 800, 1500, 3000
- Ergonomic grip-size, long, out of core, soft back handle design transfers minimal polisher weight to back handle minimizing back hand fatigue and this along with the innovative head heavy polisher design together transfers machine weight on the stone concrete polishing surface to increase polishing pressure naturally aiding enhanced polishing performance, and minimizes back hand fatigue, Out of body back handle eliminates air vent hand blockage increasing motor performance and durability
- In-built water quick-connect to standard water hose, Water pressure control, Water Stopper, Extra-long water line, under-polisher water flow line does not interfere with polisher handling during usage, three-hole 120 degree water hole for even water distribution
- Arbor lock for easy release of tool accessories, Soft-start, Polisher one-push power start & lock switch for ease of use, splash guard with vacuum connector for water and dust control, Dual handle for multiple use cases, Top D-handle must for stone polishing, ambidextrous side handle for easy multi-purpose use, ergonomic back handle. Class-A GFCI for enhanced electrical safety to safeguard hazardous electrical shock, Double-insulation motor, Extra-long 12 feet industrial grade electrical cable
10. Air Wet Stone Polisher 4-Inch Pneumatic Air Wet Stone Grinder Polisher 4300RPM Granite Marble Stone Wet Air Sander Polisher Water Mill Pneumatic Polishing Tool (4'' 4300RPM)

7.2/10 our score
- HUMANIZED DESIGNPneumatic Air Wet Polisher Sander, high hardness helical gear can ensure longer tool life, reasonable grip design to improve work comfort.
- COPPER WARER NOZZLECopper water nozzle can moisten the cutting face, not make the dust particles rise, and protect the body from the stimulation caused by dust. Widely used in the polishing and polishing of marble, granite, stone, jade, ceramic polishing.
- MAIN PARAMETERSCategory: Straight Shank Pneumatic Grinder. Disk diameter: 4'', No-load speed: 4300RPM, Working pressure: 6-8kg/13-18lbs, Air inlet size: 1/4'', Recommended tracheal diameter: 8mm x 5mm (0.32'' x 0.2''), Water pipe: 2.3m/7.55ft, Product size: 23cm x 15.5cm x 10cm (9'' x 6'' x 4''), Package size: 27cm x 19cm x 12cm (10'' x 7'' x 5''), Shipping weight: 1.7kg/3.5lbs.
- THE BEST POLISHING EFFECTSThe tool must be equipped with a sticky disc first, and then a different number of diamond soft abrasive discs (from coarse particles to fine particles) according to different requirements to avoid unnecessary repetitive labor and achieve the best polishing and polishing effects.
- PACKAGE CONTENTS1 x Pneumatic Grinder, 1 x Wrench, 1 x Water Pipe.