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20 Best Knife Grinder For Beginners (2023 Updated)

A knife grinder is a tool that can be used to sharpen knives. It is a handheld tool that can be used to grind the edge of a knife. Knife grinders are available in a variety of sizes and styles. They can be used to sharpen both straight and serrated knives.

20 Best Knife Grinder For Beginners

Product Image Product Name Features Price

BUCKTOOL Combo 2" x 42" Belt Sander 6" Bench Grinder, Knife Sharpener BG2600

  • 1/3 HP, 120V motor, 3.5 Amp, 3450 RPM, CSA listed
  • The belt action can be positioned either vertically or horizontally. Cast iron belt sander work table which can give better support when sharpening

DeWalt DW758 8 in Bench Grinder

  • 8 in

Jet IBG-8VS 8" Variable Speed Industrial Grinder

  • Adjustable Cast Iron Tool Rest
  • Brake Resistor added for rapid wheel stoppage
  • Cast iron guards house the 36- and 60-grit wheels

WEN 8 in. 4.8 Amp Single Speed Bench Grinder with LED Work Lights

  • 4.8-amp motor turns the 8-by-1-inch grinding wheels at speeds of up to 3450 RPM
  • Perfect for reviving old tools, knives, bits and more

WEN 4276 2.1-Amp 6-Inch Bench Grinder with Flexible Work Light

  • 2.1 Amp Motor, 1/3 HP
  • 3450 RPM at no load
  • 15cm x 1.9cm wheels

Jet JBG-8B, 8-Inch Bench Grinder, 1HP, 115V 1PH (577102)

  • VARIABLE GRINDING: Fine (60-grit) and coarse (36-grit) vitrified grinding wheels.
  • LONG MACHINE LIFE: Totally-enclosed pre-lubricated ball bearings.

Jet 578008 8 in. Industrial Bench Grinder

  • 8, 8″

Mercer Culinary Triple Diamond 3 Stage Electric Knife Sharpener

  • Diamond abrasives for longevity of knife
  • Three stage sharpening
  • Polymer strapping stage

WEN BG4286 3-Amp 8-Inch Slow Speed Bench Grinder

  • 8 in. 3 Amp Slow Speed

DeWalt DCG413FB 5" 20V Max XR Flathead Paddle Switch Small Angle Grinder with Kickback Brake

  • Brushless motor of the angle grinder requires no brush changes.
  • DEWALT grinder’s brake stops wheel in 2 seconds or less on average.

AnySharp Knife Sharpener with PowerGrip, Silver

  • Technology: Patented kitchen tool that uses tungsten carbide to extend the life of almost any knife
  • Safe & Durable: Hands-free suction cup base attaches securely to any surface for safer at home use

Makita 9566CV 6" Cut-Off/Angle Grinder

  • 6 inch / Size: 13.8L X 5.7W X 4.7h

BUCKTOOL 8inch Low-Speed Bench Grinder Fit CBN Wheel Professional Wobble-Free Wheel Grinder TDS-200C4HL

  • Powerful 1750RPM low-speed induction motor, Rating power 3/4Hp; Peak power 1-1/4Hp, easy to drive CBN wheel
  • Super 3Watts LED with individual switch, great for detail sharpen

Dewalt Grinder Kit, 4-1/2 Inch DCG412B

  • Tool-free guard allows for quick and easy guard adjustments/positioning
  • Two-position side handle offers greater control, comfort and versatility

Genesis 6 in. Bench Grinder with Lights GBG600L

  • 1/2 HP Induction Motor for Quiet, Smooth Performance
  • Two Flexible Gooseneck Lights for Better Illumination
  • Adjustable Tool Resets

Rikon Power Tools 8" Slow Speed Bench Grinder 80-805

  • Powerful 1/2 HP Motor
  • Low Speed 1,750 RPM
  • Adjustable Tool Rests

Metabo 619200420 8 in. 4.8 Amp Bench Grinder

  • 200

Jet JBG-8A 8" Bench Grinder

  • 8 Inch
BUCKTOOL Combo 2" x 42" Belt Sander 6" Bench Grinder, Knife Sharpener BG2600
  • 1/3 HP, 120V motor, 3.5 Amp, 3450 RPM, CSA listed
  • The belt action can be positioned either vertically or horizontally. Cast iron belt sander work table which can give better support when sharpening
DeWalt DW758 8 in Bench Grinder
  • 8 in
Jet IBG-8VS 8" Variable Speed Industrial Grinder
  • Adjustable Cast Iron Tool Rest
  • Brake Resistor added for rapid wheel stoppage
  • Cast iron guards house the 36- and 60-grit wheels
WEN 8 in. 4.8 Amp Single Speed Bench Grinder with LED Work Lights
  • 4.8-amp motor turns the 8-by-1-inch grinding wheels at speeds of up to 3450 RPM
  • Perfect for reviving old tools, knives, bits and more
WEN 4276 2.1-Amp 6-Inch Bench Grinder with Flexible Work Light
  • 2.1 Amp Motor, 1/3 HP
  • 3450 RPM at no load
  • 15cm x 1.9cm wheels
Jet JBG-8B, 8-Inch Bench Grinder, 1HP, 115V 1PH (577102)
  • VARIABLE GRINDING: Fine (60-grit) and coarse (36-grit) vitrified grinding wheels.
  • LONG MACHINE LIFE: Totally-enclosed pre-lubricated ball bearings.
Jet 578008 8 in. Industrial Bench Grinder
  • 8, 8″
Mercer Culinary Triple Diamond 3 Stage Electric Knife Sharpener
  • Diamond abrasives for longevity of knife
  • Three stage sharpening
  • Polymer strapping stage
WEN BG4286 3-Amp 8-Inch Slow Speed Bench Grinder
  • 8 in. 3 Amp Slow Speed
DeWalt DCG413FB 5" 20V Max XR Flathead Paddle Switch Small Angle Grinder with Kickback Brake
  • Brushless motor of the angle grinder requires no brush changes.
  • DEWALT grinder’s brake stops wheel in 2 seconds or less on average.
AnySharp Knife Sharpener with PowerGrip, Silver
  • Technology: Patented kitchen tool that uses tungsten carbide to extend the life of almost any knife
  • Safe & Durable: Hands-free suction cup base attaches securely to any surface for safer at home use
Makita 9566CV 6" Cut-Off/Angle Grinder
  • 6 inch / Size: 13.8L X 5.7W X 4.7h
BUCKTOOL 8inch Low-Speed Bench Grinder Fit CBN Wheel Professional Wobble-Free Wheel Grinder TDS-200C4HL
  • Powerful 1750RPM low-speed induction motor, Rating power 3/4Hp; Peak power 1-1/4Hp, easy to drive CBN wheel
  • Super 3Watts LED with individual switch, great for detail sharpen
Dewalt Grinder Kit, 4-1/2 Inch DCG412B
  • Tool-free guard allows for quick and easy guard adjustments/positioning
  • Two-position side handle offers greater control, comfort and versatility
Genesis 6 in. Bench Grinder with Lights GBG600L
  • 1/2 HP Induction Motor for Quiet, Smooth Performance
  • Two Flexible Gooseneck Lights for Better Illumination
  • Adjustable Tool Resets
Rikon Power Tools 8" Slow Speed Bench Grinder 80-805
  • Powerful 1/2 HP Motor
  • Low Speed 1,750 RPM
  • Adjustable Tool Rests
Metabo 619200420 8 in. 4.8 Amp Bench Grinder
  • 200
Jet JBG-8A 8" Bench Grinder
  • 8 Inch

1. BUCKTOOL Combo 2″ x 42″ Belt Sander 6″ Bench Grinder, Knife Sharpener BG2600

BUCKTOOL Combo 2

  • 1/3 HP, 120V motor, 3.5 Amp, 3450 RPM, CSA listed
  • The belt action can be positioned either vertically or horizontally. Cast iron belt sander work table which can give better support when sharpening
  • 6-Inch 60 grit white grinding wheel with tool-free adjustable eyeshield, Led light. Additional brush wheel for quick rust removal

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Amazon.com – Seller
eBay – eirshalom_0
Bucktool
litvon

Product Details

Specifications

Details
Grit Type Fine
Voltage 120 Volts
Power Source Corded Electric
Amperage Capacity 3.5 Amps
Grit Number 60

Reviews From Real Customers

Richard M.
laughaminute!
leo k.

2. DeWalt DW758 8 in Bench Grinder

DeWalt DW758 8 in Bench Grinder

  • 8 in

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Amazon.com
eBay
Home Depot
Ace Hardware

Product Details

Specifications

Details
Package Weight 37.56 lbs.
Voltage 110 Volts
MFG Brand Name DEWALT
Arbor Size (in) 0.625
Horsepower (hp) 0.75

Reviews From Real Customers

P.S.
cajunrider
rihof_5991

3. Jet IBG-8VS 8″ Variable Speed Industrial Grinder

Jet IBG-8VS 8

  • Adjustable Cast Iron Tool Rest
  • Brake Resistor added for rapid wheel stoppage
  • Cast iron guards house the 36- and 60-grit wheels
  • CSA/CUS Certified
  • Large Eye Safety Shields

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Amazon.com – Seller
eBay
Walmart – Acme Tools
Home Depot

Product Details

Specifications

Details
Max. Speed 3,600 rpm
Spindle Size 5/8 in
Amps 7/3.5
Power Cord Length 9 ft
Wheel Included 8

Reviews From Real Customers

DCF
Dennis
jimgarey10

4. WEN 8 in. 4.8 Amp Single Speed Bench Grinder with LED Work Lights

WEN 8 in. 4.8 Amp Single Speed Bench Grinder with LED Work Lights

  • 4.8-amp motor turns the 8-by-1-inch grinding wheels at speeds of up to 3450 RPM
  • Perfect for reviving old tools, knives, bits and more
  • Adjustable eye guards include built-in LED lights to keep your workpiece illuminated
  • Onboard quenching tray helps cool down workpieces during long grinding sessions

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Amazon.com
eBay – rememberwenproducts
Walmart
Home Depot

Product Details

Specifications

Details
Amperage 4.8
Length (Inches) 14
Maximum RPM (RPM) 3450
Spindle Speeds Yes
Eyeshields Yes

Reviews From Real Customers

shadow56man
anoldman2
Lawrence

5. WEN 4276 2.1-Amp 6-Inch Bench Grinder with Flexible Work Light

WEN 4276 2.1-Amp 6-Inch Bench Grinder with Flexible Work Light

  • 2.1 Amp Motor, 1/3 HP
  • 3450 RPM at no load
  • 15cm x 1.9cm wheels
  • Lightweight design weighs in at 7.3kg
  • Work light for maximum precision and visibility

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Amazon.com – Seller
litvon
Exit 15 Corporation
meekoutlet.com

Product Details

Specifications

Details
Maximum Speed (rpm) 3450
Eye shields Yes
Portability Bench
Arbor Size 1/2
Disc Spindle Size ½”
Power Tool Features No Additional Features
Amperage (amps) 2.1
Tools Product Type Power Tool
Certifications and Listings ETL Listed
Wheel Diameter (in.) 6 in
Product Width (in.) 17.9 in

Reviews From Real Customers

thecrazyham
caput.joh
Abondo2umkoto

6. VEVOR 2 x 82 Belt Grinder, Making, 6,grinder, Sander 1.5kW

VEVOR 2 x 82 Belt Grinder, Making, 6,grinder, Sander 1.5kW

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Amazon.com
Sears – Vir Ventures

Product Details

Specifications

Details
Item Dimensions LxWxH 35.4 x 13.4 x 19.7 inches
Grit Type Very Fine
Voltage 110 Volts
Power Source Corded Electric
Amperage Capacity 1.5 Amps

Reviews From Real Customers

vevor.com
vevor.it
vevor.com.au

7. Jet JBG-8B, 8-Inch Bench Grinder, 1HP, 115V 1PH (577102)

Jet JBG-8B, 8-Inch Bench Grinder, 1HP, 115V 1PH (577102)

  • VARIABLE GRINDING: Fine (60-grit) and coarse (36-grit) vitrified grinding wheels.
  • LONG MACHINE LIFE: Totally-enclosed pre-lubricated ball bearings.
  • BUILT FOR DURABILITY: Cast iron wheel guards and dust vents.
  • NO SHIFTING: Rubber mounts prevent movement.
  • ADDED SAFETY: Follows strict guidelines and electrical requirements to meet CSA safety standards.

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Amazon.com

Product Details

Specifications

Details
Item Dimensions LxWxH 19 x 21 x 11 inches
Style 8-Inch Bench Grinder
Power Source Corded Electric
Voltage 115 Volts
Maximum Rotational Speed 3450 RPM

Reviews From Real Customers

D.K.
Denny A
S.

8. Jet 578008 8 in. Industrial Bench Grinder

Jet 578008 8 in. Industrial Bench Grinder

  • 8, 8″

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Amazon.com – Seller
Walmart
Home Depot
Tractor Supply Company

Product Details

Specifications

Details
Max. Speed 3,600 rpm
Spindle Size 5/8 in
Amps 11/5.5
Power Cord Length 9 ft
Wheel Included Yes

Reviews From Real Customers

Jake1
pcglover57
Barney

9. Mercer Culinary Triple Diamond 3 Stage Electric Knife Sharpener

Mercer Culinary Triple Diamond 3 Stage Electric Knife Sharpener

  • Diamond abrasives for longevity of knife
  • Three stage sharpening
  • Polymer strapping stage
  • Made in the USA
  • NSF approved

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eBay
Walmart
WebstaurantStore.com

Product Details

Specifications

Details
Manufacturer Part Number M10000
Product Line Triple Diamond
Product Name Triple Diamond Sharpener
Product Type Electric Knife Sharpener
Compatible Knife Type Kitchen knife

Reviews From Real Customers

yitzchok w.
pizzanook
VIRGIL P.

10. WEN BG4286 3-Amp 8-Inch Slow Speed Bench Grinder

WEN BG4286 3-Amp 8-Inch Slow Speed Bench Grinder

  • 8 in. 3 Amp Slow Speed

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Amazon.com
eBay
Walmart
Home Depot

Product Details

Specifications

Details
Maximum RPM (RPM) 1750
Width (Inches) 7.75
Eyeshields Yes
Wheel Width 1
Disc Spindle Size 5/8-in

Reviews From Real Customers

Steve
MichiganJoe
harley4050

11. DeWalt DCG413FB 5″ 20V Max XR Flathead Paddle Switch Small Angle Grinder with Kickback Brake

DeWalt DCG413FB 5

  • Brushless motor of the angle grinder requires no brush changes.
  • DEWALT grinder’s brake stops wheel in 2 seconds or less on average.
  • Two stage trigger requires two actions to activate tool.

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Amazon.com – Seller
eBay
Acme Tools
Tool Nut

Product Details

Specifications

Details
Package Weight 5.0 lbs.
MFG Brand Name DEWALT
Grinder Type Angle
Number of Batteries Required 1
Arbor Size 5/8 in

Reviews From Real Customers

pedusheavyequipment
Hammernaway
Scrapanomicon

12. AnySharp Knife Sharpener with PowerGrip, Silver

AnySharp Knife Sharpener with PowerGrip, Silver

  • Technology: Patented kitchen tool that uses tungsten carbide to extend the life of almost any knife
  • Safe & Durable: Hands-free suction cup base attaches securely to any surface for safer at home use
  • Perfect 20 Degree Angle: Effortlessly restores super sharp cutting edge to blunt blades that have dulled
  • Eco Friendly: No electricity, no motors, no noise pollution and knives last much longer too
  • Quick & Easy: Simply draw your knife through the AnySharp sharpener 3 to 4 times with light pressure

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Amazon.com – Seller
eBay – sapir_navarsky

Product Details

Specifications

Details
Item Package Dimensions L x W x H 5.31 x 4.02 x 2.56 inches
Item Dimensions LxWxH 2.48 x 2.48 x 2.76 inches
Suggested Users Knife Sharpener
Model Year 2016
Style AnySharp

Reviews From Real Customers

pjosephturner
941broad
paulr584

13. Makita 9566CV 6″ Cut-Off/Angle Grinder

Makita 9566CV 6

  • 6 inch / Size: 13.8L X 5.7W X 4.7h

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Home Depot
Valu Home Centers

Product Details

Specifications

Details
Package Weight 5.3000 lbs.
MFG Brand Name Makita USA
Grinder Type Angle
Grinder Switch Type Sliding Switch
Arbor Size 5/8 -11 UNC

Reviews From Real Customers

DMVersaTile
Ken
Jeffrey

14. BUCKTOOL 8inch Low-Speed Bench Grinder Fit CBN Wheel Professional Wobble-Free Wheel Grinder TDS-200C4HL

BUCKTOOL 8inch Low-Speed Bench Grinder Fit CBN Wheel Professional Wobble-Free Wheel Grinder TDS-200C4HL

  • Powerful 1750RPM low-speed induction motor, Rating power 3/4Hp; Peak power 1-1/4Hp, easy to drive CBN wheel
  • Super 3Watts LED with individual switch, great for detail sharpen
  • Angle adjustable eye shield includes one 3 times magnifying; Luxury cast aluminum tool rest can adjust from 0-45 degree
  • Cast iron base with rubber feet, vibration-free. Safety switch with key, avoid unauthorized operation

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Amazon.com – Seller
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litvon

Product Details

Specifications

Details
Style 8″ Slow Speed
Power Source Corded Electric
Voltage 120 Volts
Maximum Rotational Speed 1750 RPM
Horsepower 0.75 hp

Reviews From Real Customers

Kevi
Michael H.
satisfied c.

15. Dewalt Grinder Kit, 4-1/2 Inch DCG412B

Dewalt Grinder Kit, 4-1/2 Inch DCG412B

  • Tool-free guard allows for quick and easy guard adjustments/positioning
  • Two-position side handle offers greater control, comfort and versatility
  • Two-finger trigger switch with lock-off button for convenient activation and easier gripping
  • Quick-Change wheel release allows tool-free wheel removal without the need for a wrench

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Ace Hardware

Product Details

Specifications

Details
Units in Package 1
Warnings To reduce the risk of injury, must read instruction manual before operating product.

Reviews From Real Customers

Thamus
robin7227
Not Happy Still

16. Genesis 6 in. Bench Grinder with Lights GBG600L

Genesis 6 in. Bench Grinder with Lights GBG600L

  • 1/2 HP Induction Motor for Quiet, Smooth Performance
  • Two Flexible Gooseneck Lights for Better Illumination
  • Adjustable Tool Resets
  • Eye Shields for Safety
  • Include (1) 36G Wheel, (1) 60G Wheel and Light Bulbs

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Amazon
eBay – goodplace2shop
Walmart
Blain’s Farm & Fleet

Product Details

Specifications

Details
Height 10 in.
Brand Name Genesis
Grinding Wheel Included Yes
Work Light Yes
Amps 2.6 amps

Reviews From Real Customers

goodolboydws
KDA
MattB_

17. Rikon Power Tools 8″ Slow Speed Bench Grinder 80-805

Rikon Power Tools 8

  • Powerful 1/2 HP Motor
  • Low Speed 1,750 RPM
  • Adjustable Tool Rests
  • Adjustable Safety Eye Shield and Spark Resistors

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Amazon
Walmart
Woodcraft Supply
Rockler Woodworking and Hardware

Product Details

Specifications

Details
Length 14.6 in
Height 16.6 in
Width 11 in
Weight 38.2 lb

Reviews From Real Customers

ERIC
RioGrande31
Merle

18. Metabo 619200420 8 in. 4.8 Amp Bench Grinder

Metabo 619200420 8 in. 4.8 Amp Bench Grinder

  • 200

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Amazon
eBay – sizzlindealsllc
Baker’s Gas & Welding Supplies
Diamond Tool Store

Product Details

Specifications

Details
Weight 160 lb

Reviews From Real Customers

19nimbus46
Hywel P.
iapulle

19. Jet JBG-8A 8″ Bench Grinder

Jet JBG-8A 8

  • 8 Inch

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Acme Tools

Product Details

Specifications

Details
Assembled Weight (lbs) 59.65 lbs
Item has MSDS (SDS)? N
Item is Shipped at this Packaging Level Y
Information Effective Date 2012-07-18 12:00:00
Packaging Depth 19.6 IN

Reviews From Real Customers

WaltD

20. Bauer 8 in. Bench Grinder with LED Light 57287

Bauer 8 in. Bench Grinder with LED Light 57287

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eBay – everythingforsaleallover
Harbor Freight Tools

Product Details

Reviews From Real Customers

Tom
Bill
Kevin

Conclusion

A knife grinder is a machine that is used to sharpen knives. The first thing that you need to do when you are using a knife grinder is to select the right type of machine for your needs. There are many different types of knife grinders on the market, and each one has its own set of features and benefits.

You need to select a machine that is designed for the type of knives that you will be sharpening. For example, if you are only going to be sharpening kitchen knives, then you would not need to select a machine that is designed for industrial use.

Once you have selected the right machine, you need to read the instructions that come with it. This will help you understand how to use the machine properly. When you are ready to start sharpening your knives, you need to select the right type of grinding wheel.

There are many different types of grinding wheels, and each one is designed for a specific type of knife. For example, there are grinding wheels that are designed for use with kitchen knives and there are also wheels that are designed for use with industrial knives.

Once you have selected the right grinding wheel, you need to follow the instructions that come with the machine. These instructions will tell you how to properly hold the knife and how to grind the blade.

After you have finished grinding the blade, you need to remove the knife from the machine and inspect it. You should look for any nicks or burrs on the blade. If you find any, you need to remove them before you use the knife.

Once you have inspected the blade, you need to test it. You can do this by cutting a piece of paper or cardboard with the knife. If the knife cuts through the paper or cardboard easily, then the blade is sharp.

If the knife does not cut through the paper or cardboard easily, then the blade is not sharp.

If the blade is not sharp, you need to continue grinding the blade until it is sharp. Once the blade is sharp, you can use it for its intended purpose.

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