10 Best Variable Speed Grinder

10 Best Variable Speed Grinder

Variable Speed Grinder. We found more to the list of product, including some flaws. In this article, we will give you information so that you will learn about the analysis of list of products so you can get a better view of each product.

Our editors research, and recommend the best products; you can learn more about our review process here. Primeareviews earns a commission through the affiliate links at no additional cost to you.


SaleBestseller No. 1
DEWALT Grinder, Variable Speed, Paddle Switch, 5-Inch (DWE43214NVS)
61 Consumer Reviews
DEWALT Grinder, Variable Speed, Paddle Switch, 5-Inch (DWE43214NVS)
  • Brushless motor of the angle grinder requires no brush changes
  • DEWALT grinder's brake stops wheel in 2 seconds or less on average using DWA8914 wheel
  • The electronic Kickback Brake engages when a pinch, stall, or bind-up event is sensed, engaging with maximum force to quickly stop the wheel, reduce the movement of the hand grinder, and shut the motor off
  • POWER-LOSS RESET - The ON/OFF trigger switch has a no-volt release function. In the event of a power outage or other unexpected shut down, the trigger switch will need to be cycled (turned off and then on) to restart tool.
  • LANYARD READY integrated lanyard attachment point (Lanyard not included)
  • Variable speed functionality allows the user to adjust wheel speed for applications as needed
  • 2-stage trigger requires two actions to activate tool
Bestseller No. 2
BOSCH GWS13-50VSP 5 In. Angle Grinder Variable Speed with Paddle Switch
171 Consumer Reviews
BOSCH GWS13-50VSP 5 In. Angle Grinder Variable Speed with Paddle Switch
  • Paddle switch provides for multiple, comfortable grip positions
  • Powerful motor - 13 amps and up to 11,500 rpm
  • Variable-speed setting - 2,800 rpm to 11,500 rpm - to match speed to application
  • Carbon brushes - more durable than previous-generation brushes
  • Direct-motor cooling for higher overload capabilities
  • Voltage: 120.00
Bestseller No. 3
Makita 9564CV 4-1/2-Inch SJS High-Power Angle Grinder
233 Consumer Reviews
Makita 9564CV 4-1/2-Inch SJS High-Power Angle Grinder
  • Powerful 13 amp motor delivers more output and variable (2, 800 - 10, 500) RPM
  • Sass technology is a mechanical clutch system that helps prevent motor and gear damage by allowing the drive shaft to slip if the wheel is forced to stop
  • Variable speed control dial enables user to match the speed to the application
  • Constant speed control automatically applies additional power to the motor to maintain speed under load
  • Soft start suppresses start-up reaction for smooth start-ups and longer gear life
Bestseller No. 4
Metabo HPT Angle Grinder | 4-1/2-Inch | AC Brushless | Variable Speed | 12-Amp Motor | 2,800 - 10,000 Rpm | 1,300W | Slide Switch W/ Trigger Lock-On | 1-Year Warranty | G12VE
71 Consumer Reviews
Metabo HPT Angle Grinder | 4-1/2-Inch | AC Brushless | Variable Speed | 12-Amp Motor | 2,800 - 10,000 Rpm | 1,300W | Slide Switch W/ Trigger Lock-On | 1-Year Warranty | G12VE
  • MOTOR: High torque motor to power through the toughest cutting and grinding applications
  • BRUSHLESS: Ensures highly efficient grinding performance with minimal maintenance, with added benefits of reduced tool weight and size
  • INVERTER CIRCUIT: Superior Performance when using a generator due to an internal inverter circuit that regulates uneven power supply
  • PADDLE SWITCH: Can not be activated unless lock off lever is pushed down
  • BRAKE: Stops the wheel within seconds when paddle is released
  • SAFETY: Kick-back reduction quickly shuts off power in the event of a bound wheel, extending the life of the gears and protecting the user from potential harm
  • RESTART: Zero voltage restart protection prevents restarting if power is temporarily cut during operation
  • SOFT START: Reduces the load felt by user at startup
  • FILTER: Fine Mesh Dust Filter prevents dust particles from entering the motor housing
Bestseller No. 5
Hoteche 4-1/2' Electric Variable Speed Angle Grinder Trigger Grip Long Handle 950w
106 Consumer Reviews
Hoteche 4-1/2" Electric Variable Speed Angle Grinder Trigger Grip Long Handle 950w
  • Ball bearing motor, Aluminum Gear Housing; Trigger grip handle provides better control, reach and leverage; spindle lock for easy wheel change;
  • Variable speed switch allows the user to determine the best speed for the application;
  • Double insulated is safe for operator; Auto-stop carbon brushes help prevent damage to motor.
  • Specifications: Voltage: 110-120V/50-60 Hz; Power Consumption: 950w; Power Cord Length: 6-3/4 Ft-Long(2.06M), 18AWGx2C; Dia. Of wheel: 4-1/2"; Variable Speeds (1; 2; 3; 4; 5; 6.): 0-11,000 rpm (no-load); Arbor Size: 5/8 x 11; Product Overall length: 13 in.; Product Width: 2.75 in.; Product Height: 3.5 in.; Product weight: 4.2 LBS; Shipping weight: 5 LBS 6 oz;
  • Include: 1pc-950w Angle grinder; 1pc-Spindle lock wrench; 1pc-side handle; 2pc-carbon brush.
Bestseller No. 6
Metabo - 5' Variable Speed Angle Grinder - 2, 800-9, 600 Rpm - 13.5 Amp W/Electronics, High Torque, Lock-On (600562420 15-125 HT), Concrete Renovation Grinders/Surface Prep Kits/Cutting
167 Consumer Reviews
Metabo - 5" Variable Speed Angle Grinder - 2, 800-9, 600 Rpm - 13.5 Amp W/Electronics, High Torque, Lock-On (600562420 15-125 HT), Concrete Renovation Grinders/Surface Prep Kits/Cutting
  • Made in Germany
  • World Class production facilities and techniques
  • Absolute focus on quality by our employees at every Stage of production
  • Manual, Hybrid and fully automated assembly systems
  • German engineering and ingenuity
Bestseller No. 7
Metabo - Variable Speed Die Grinder - 2, 500-8, 700 Rpm- 8.5 Amp W/Non-Locking Paddle, High Torque (600627420 950 G Plus), Die Grinders
1 Consumer Reviews
Metabo - Variable Speed Die Grinder - 2, 500-8, 700 Rpm- 8.5 Amp W/Non-Locking Paddle, High Torque (600627420 950 G Plus), Die Grinders
  • Made in Germany
  • World Class production facilities and techniques
  • Absolute focus on quality by our employees at every Stage of production
  • Manual, Hybrid and fully automated assembly systems
  • German engineering and ingenuity
Bestseller No. 8
DAMO Variable Speed Stone Polisher Concrete Polisher Grinder 4' Wet Polishing Kit for Granite Concrete Countertop Floor
29 Consumer Reviews
DAMO Variable Speed Stone Polisher Concrete Polisher Grinder 4" Wet Polishing Kit for Granite Concrete Countertop Floor
  • 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.
Bestseller No. 9
WEN BG4280 5-Amp 8-Inch Variable Speed Bench Grinder with Flexible Work Light
1,173 Consumer Reviews
WEN BG4280 5-Amp 8-Inch Variable Speed Bench Grinder with Flexible Work Light
  • 5-amp variable speed motor goes anywhere from 2000 to 3400 RPM
  • Slower speeds maximize precision while high speeds help with fast material removal
  • Adjustable eye guards include built-in LED lights to keep your workpiece illuminated
  • Onboard quenching tray helps cool down workpieces during long grinding sessions
  • Includes one 80-grit wheel, one 36-grit wheel, pivoting tool rests, adjustable eye guards, and a two-year warranty
Bestseller No. 10
Makita XAG16Z 18V LXT BL 4-1/2”/ 5' Cut-Off/Angle Grinder
256 Consumer Reviews
Makita XAG16Z 18V LXT BL 4-1/2”/ 5" Cut-Off/Angle Grinder
  • Electric brake stops the grinding or cut-off wheel in 2 seconds or less for maximum productivity
  • Active feedback-sensing technology (aft) turns the motor off if rotation of the wheel is suddenly forced to stop
  • Automatic speed change technology adjusts speed and torque during operation for optimum performance
  • The BL Brushless motor eliminates carbon brushes, enabling the BL motor to run cooler and more efficiently for longer life
  • Variable speed control dial allows Manual RPM adjustment (3, 000-8, 500) to match the speed to the application

New releases on Amazon

New
Electric Grinder Kit, Durable Adjustable Speed Electric Polishing Grinder for Sculpture
  • 【WITH 3 GEARS】 Has 3 variable rotate speed, 5000rpm, 10000rpm and 15000rpm, and you can adjust the speed to adapt to different work conditions.
  • 【WIDELY APPLICABLE】 Can be flexibly applied for various types of household projects and manual tasks, such as sanding, grinding, engraving, polishing, etc.
  • 【RELIABLE OPERATION】 3.7V rechargeable lithium battery can work continuously for 90 minutes after 2 hours of charging, safe operation and long service life.
  • 【ACCESSORY SET】 This set also includes sanding sleeve, saw blade, wool wheel, and many other grinding tools, making your DIY much more convenient.
  • 【LIGHTWEIGHT AND PORTABLE】 Cordless design with small size and light weight ensures the flexibility in your working, and the 10W power also promise the efficiency.
New
Cordless Angle Grinder, Lionmount 4-1/2'' Power Brushless Angle Grinder, w/ 20V 4.0Ah Lithium-Ion Battery & Charger, 3-Gear Variable Speed, 2-Position Handle, Electric Brake, 4-Cutting Wheel
  • [ Cordless Angle Grinder ] Cordless eliminates the trouble of the winding cables and gives great convenience to carry around, which is suitable for indoor and outdoor use. Meanwhile equipped with a 20V 4.0AH large capacity rechargeable lithium-ion battery and a quick charger, it can keep the cordless angle grinder working stably for a long time.
  • [ Efficient Brushless Motor ] For brushless motors no need to change carbon brushes, which are high-performance, more durable. It's safer and quieter, which is more comfortable to use.
  • [ 3 Gear Speed Control ] 1 Gear speed is 5000 RPM, for stainless steel polishing; 2 Gear speed is 6500 RPM, for multi-material fine grinding/rust removal and paint removal; 3 Gear speed is 8000 RPM, for multi-material cutting/rough grinding.
  • [ Ergonomic Details ] Rubberized 2-position anti-slip auxiliary handle increases comfort on the job. The body part of the Angle grinder is also covered by comfortable rubber material, with anti-slip grain, bringing you a better user experience.
  • [ Power Grinder Work Kit ] Pack comes with: 1 x Lionmount Cordless Angle Grinder, 1 x 20V 4.0Ah Battery, 1 x Charger, 4 x Cutting Wheel, 1 × Wrench, 1 × Instruction Manual.
New
NKZYQ Recharge Angle Grinders,Angle Grinders Cordless 21V with Brushless Motor,Protection Guards,Variable Speed,Little Grinder for for Cutting Polishing Grinding,Batteries1 (Size : Batteries2)
  • [WIDELY USED]: Lithium battery angle grinder, suitable for small jobs and hard to reach places. This multifunctional sanding machine is suitable for easy sanding, cutting and rust removal, polishing, etc.
  • [STRONG HEAT DISSIPATION]: The large diameter fan of the small grinder, three dimensional heat dissipation, protects the motor, and the 360° grille type head air outlet design increases the air outlet effect, which is both heat dissipation and dustproof.
  • [THREE SPEED SPEED ADJUSTMENT]: The professional cutting machine has a multi function adjustment panel, three speed adjustment and self locking operation function, which is convenient to work, and adjusts the speed according to the working conditions to improve work efficiency.
  • [ALUMINUM HEAD]: The electric polishing machine adopts an industrial grade aluminum head, which is repeatedly quenched to make it have high strength, high wear resistance, high temperature resistance, and not easy to be damaged.
  • [MULTI BEARING LINKAGE]: The cordless angle grinder has high strength gears and bearings, multi bearing linkage, and high strength impact teeth, which make it run stably during work, strong and durable.
New
NKZYQ Cordless Angle Grinders,Compact Angle Grinders with Kit of Cutting Polishing Accessories, Less Vibration,Brushless Motor Polishers for for Indoor Decoration,Battery2 (Size : Battery2)
  • [WIDELY USED]: Lithium battery angle grinder, suitable for small jobs and hard to reach places. This multifunctional sanding machine is suitable for easy sanding, cutting and rust removal, polishing, etc.
  • [BRUSHLESS MOTOR]: The cordless polishing machine has a brushless motor, high temperature resistance, all copper clad wire, anti overload and anti burn motor, low noise, stable operation, and low maintenance cost.
  • [BRUSHLESS MOTOR]: The large diameter fan of the small grinder, three dimensional heat dissipation, protects the motor, and the 360° grille type head air outlet design increases the air outlet effect, which is both heat dissipation and dustproof.
  • [VARIABLE SPEED ADJUSTMENT]: The professional cutting machine has a multi function adjustment panel, three speed adjustment and self locking operation function, which is convenient to work, and adjusts the speed according to the working conditions to improve work efficiency.
  • [ENLARGED PROTECTIVE COVER]: The protective cover of the angle grinder is thickened, which can block most of the sparks, prevent sparks from splashing, ensure work safety, and avoid unnecessary injuries.
New
NKZYQ Cordless Angle Grinders,Recharge Polisher with Kits of Accessories Saw Blade,Cutting Machine Power Tools for Metal and Wood Cutting and Polishing,Battery1 (Size : Battery2)
  • [WIDELY USED]: Lithium battery angle grinder, suitable for small jobs and hard to reach places. This multifunctional sanding machine is suitable for easy sanding, cutting and rust removal, polishing, etc.
  • [MULTI BEARING LINKAGE]: The cordless angle grinder has high strength gears and bearings, multi bearing linkage, and high strength impact teeth, which make it run stably during work, strong and durable.
  • [BRUSHLESS MOTOR]: The cordless polishing machine has a brushless motor, high temperature resistance, all copper clad wire, anti overload and anti burn motor, low noise, stable operation, and low maintenance cost.
  • [STRONG HEAT DISSIPATION]: The large diameter fan of the small grinder, three dimensional heat dissipation, protects the motor, and the 360° grille type head air outlet design increases the air outlet effect, which is both heat dissipation and dustproof.
  • [VARIABLE SPEED ADJUSTMENT]: The professional cutting machine has a multi function adjustment panel, three speed adjustment and self locking operation function, which is convenient to work, and adjusts the speed according to the working conditions to improve work efficiency.
New
Electric Polishing Grinder, Portable Wearable Electric Grinder Kit for Polished
  • 【ACCESSORY SET】 This set also includes sanding sleeve, saw blade, wool wheel, and many other grinding tools, making your DIY much more convenient.
  • 【WIDELY APPLICABLE】 Can be flexibly applied for various types of household projects and manual tasks, such as sanding, grinding, engraving, polishing, etc.
  • 【RELIABLE OPERATION】 3.7V rechargeable lithium battery can work continuously for 90 minutes after 2 hours of charging, safe operation and long service life.
  • 【WITH 3 GEARS】 Has 3 variable rotate speed, 5000rpm, 10000rpm and 15000rpm, and you can adjust the speed to adapt to different work conditions.
  • 【LIGHTWEIGHT AND PORTABLE】 Cordless design with small size and light weight ensures the flexibility in your working, and the 10W power also promise the efficiency.
New
Electric Grinder Kit, Portable Electric Polishing Grinder Durable for Polished
  • 【RELIABLE OPERATION】 3.7V rechargeable lithium battery can work continuously for 90 minutes after 2 hours of charging, safe operation and long service life.
  • 【WITH 3 GEARS】 Has 3 variable rotate speed, 5000rpm, 10000rpm and 15000rpm, and you can adjust the speed to adapt to different work conditions.
  • 【WIDELY APPLICABLE】 Can be flexibly applied for various types of household projects and manual tasks, such as sanding, grinding, engraving, polishing, etc.
  • 【ACCESSORY SET】 This set also includes sanding sleeve, saw blade, wool wheel, and many other grinding tools, making your DIY much more convenient.
  • 【LIGHTWEIGHT AND PORTABLE】 Cordless design with small size and light weight ensures the flexibility in your working, and the 10W power also promise the efficiency.
New
WTTongBH Cordless Angle Grinder, 13000RPM 18V Electric Cordless Angle Grinder 100mm 98VF 1500W Li-ion Battery Variable Speed Cutting Machine for Makita Battery (Size : 1 Battery)
  • Suitable for quick removal and shaping, especially in convex and concave areas. Powerful Motor: durable, low noise, suitable for angle grinders, easy to operate.
  • Provide fast material removal, save your time and energy, suitable for bending work.
  • Can only be used for non-metal or non-metal materials, suitable for wood and other materials.
  • Pipe cutting, equipment maintenance. Hydropower installation, PVC pipe cutting, daily maintenance.
  • Applicable scenarios: indoor decoration: wall panel grooving, floor cutting, ceramic tile cutting, etc. Property maintenance.
New
WTTongBH Cordless Angle Grinder, 125mm Brushless Electric Angle Grinder 1280W 18V Grinding Tools 3 Gears Variable 2PCS Cutting Disc for Makita 18V Battery (Size : 1 Battery)
  • Electric brake stops the grinding or cut-off wheel in 2 seconds or less for maximum productivity.
  • Active feedback-sensing technology (aft) turns the motor off if rotation of the wheel is suddenly forced to stop.
  • Automatic speed change technology adjusts speed and torque during operation for optimum performance.
  • The Brushless motor eliminates carbon brushes, enabling the BL motor to run cooler and more efficiently for longer life.
  • Efficient Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge.
New
WTTongBH Cordless Angle Grinder, 18V 125/100mm Brushless Cordless Impact Angle Grinder Variable Speed for Makita Battery DIY Power Tool Cutting Machine Polisher (No Battery)
  • Brushless powerful movement, high temperature resistant copper enameled wire, anti-overload, anti-burning machine.
  • Thickened cover shield to place spark splash damage.
  • Enhanced side handle, more stable hands control.
  • Two gear speed, one second quick change.
  • Ergonomic design, slim soft body, better fit the palm of your hand, work will be more convenient.
10 Best Variable Speed Grinder
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