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JET 12" x 21" Variable-Speed Lathe vs WEN 3421 Mini Benchtop Wood Lathe

The JET 12 x 21 is the lathe for turners who plan to grow: 1 hp, a 12-1/2 in swing, 20.5 in between centers, a 60-3600 RPM range and a D1-8 camlock spindle. The WEN 3421 is a 1/2 hp benchtop mini lathe with an 8 in swing and 12 in between centers, built for small bowls and first projects. Owners of the JET praise the low-end torque and cast-iron bed; WEN owners like the soft start but note the light motor bogs on larger blanks.

  • Choose the JET if you turn table legs, spindles or bowls over 8 inches and want one lathe to keep for years.
  • Choose the WEN if you are starting out, work small and want a compact lathe that fits on a bench.

Prices

  • JET 12" x 21" Variable-Speed Lathe: $890.99 at Acme Tools (checked today)
  • WEN 3421 Mini Benchtop Wood Lathe: $238.00 at eBay (checked today)
  • Difference: the WEN 3421 Mini Benchtop Wood Lathe is $652.99 cheaper than the JET 12" x 21" Variable-Speed Lathe today
JET
JET 12" x 21" Variable-Speed Woodworking Lathe

JET 12" x 21" Variable-Speed Lathe

JET 12" x 21" Variable-Speed Woodworking Lathe

$890.99at Acme ToolsChecked 13 h ago
See all prices and details
Visit Acme Tools
Pros
  • 1 hp motor holds speed through roughing cuts
  • 60 RPM low end suits large, out-of-balance blanks
  • 12-1/2 in swing and 20.5 in centers handle legs and platters
  • Cast-iron bed damps vibration
  • D1-8 camlock makes chuck changes quick
Cons
  • Heavy and needs a dedicated stand or bench
  • 6 amps at 115V needs a solid circuit
  • Overkill and oversized for small pen and bowl work
  • Fewer included accessories out of the box
WEN
WEN 3421 3.2-Amp 8" by 12" Variable Speed Mini Benchtop Wood Lathe

WEN 3421 Mini Benchtop Wood Lathe

WEN 3421 3.2-Amp 8" by 12" Variable Speed Mini Benchtop Wood Lathe

$238.00at eBayChecked 13 h ago
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Compact and light enough to store on a shelf
  • Soft-start variable speed is forgiving for beginners
  • MT1 tapers and interchangeable tool rests are simple to use
  • Face plate included to start turning right away
Cons
  • 1/2 hp bogs on blanks near its 8 in swing
  • 750 RPM minimum is fast for large, unbalanced pieces
  • 12 in between centers limits spindles and legs
  • No digital readout

What separates them

JET 12" x 21" Variable-Speed LatheWEN 3421 Mini Benchtop Wood Lathe
Swing over bed12-1/2 in8 in
Distance between centers20.5 in12 in
Motor1 hp DC, 115V, 6 amps1/2 hp, 3.2 amps
Speed range60 to 3600 RPM750 to 3200 RPM
Spindle mountD1-8 camlock with 3/8 in boreMT1 taper
Bed and buildCast iron bed, heavier frameBenchtop frame, about 45 lb
Digital readoutYesNo
Warranty5-year limitedStandard limited

Price history

$989.99$238.00
Nov 3Nov 10
  • JET 12" x 21" Variable-Speed Lathe: lowest $890.99 on Nov 10 at Acme Tools.
  • WEN 3421 Mini Benchtop Wood Lathe: lowest $238.00 on Nov 10 at eBay.

Prices at every store

JET 12" x 21" Variable-Speed Lathe

  • JB ToolsNew

    In stock

    $989.99Free shippingChecked 13 h ago
    Visit JB Tools
  • Lowe'sNew

    In stock

    $989.99Free shippingChecked 13 h ago
    Visit Lowe's
  • Acme ToolsNew

    Availability unknown

    $890.99Checked 13 h ago
    Visit Acme Tools
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $989.99Free shippingChecked 13 h ago
    Visit Amazon

Store links may earn us a commission. Some prices via Klarna.

All 8 stores and price history →

WEN 3421 Mini Benchtop Wood Lathe

  • eBayNew

    In stock

    $238.00Free shippingChecked 13 h ago
    Visit eBay
  • The Home DepotNew

    In stock

    $244.06Free shippingChecked 13 h ago
    Visit The Home Depot
  • eBayNew

    Availability unknownSold by secret-sky-new (99.7% positive, 329 ratings)Ships from China · duties may applyReturns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $238.00Free shippingChecked 13 h ago
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $238.48Free shippingChecked 13 h ago
    Visit Amazon

Store links may earn us a commission. Some prices via Klarna.

All 6 stores and price history →

Specs compared

SpecJET 12" x 21" Variable-Speed LatheWEN 3421 Mini Benchtop Wood Lathe
Lathe TypeWood LatheBenchtop Wood Lathe
Speed ControlVariable speedVariable speed
Distance Between Centers20.5 in12 inches
Swing Over Bed12-1/2 in8 inches
Supported OperationsWood TurningTurning
Compatible MaterialWoodWood
Motor Horsepower1 hp1/2 HP
Motor TypeDCSoft start variable speed motor, Soft-start mot…
Motor Speed3600 RPM750 to 3200 rotations per minute
Speed Range60-3600 RPM750 to 3200 RPM
Amperage6 A3.2-Amp
Overall Dimensions17-7/10 in (height)8-Inch by 12-Inch
Show all 40 specsShow fewer specs
SpecJET 12" x 21" Variable-Speed LatheWEN 3421 Mini Benchtop Wood Lathe
Weight136.69 lbs (gross)45 LBR
Spindle TaperMT2MT1
Table MaterialCast iron—
Switch TypePaddle—
Measure TypeStandard—
Length (Inches)39.3—
Amperage (Amps)6—
Center to Center Length (Inches)21—
Low Spindle Speed (RPM)60—
Voltage (Volts)

What reviewers say

WEN 3421 Mini Benchtop Wood Lathe

Owners treat the WEN 3421 as a capable first lathe for small projects. They praise the variable speed and soft start, and many say it handles pens, handles and small bowls well. Complaints center on power and vibration with bigger blanks, and on the MT1 tapers limiting accessories.

What people mention
  • Speed controlPraisedOwners like the variable speed dial and soft start for matching speed to the work.
  • PowerCriticisedReviewers say the 1/2 HP motor bogs down on larger or unbalanced blanks.
  • VibrationCriticisedSome owners report vibration at higher speeds, especially with heavier pieces.
  • TapersMixedThe MT1 spindle and tailstock work but limit the chucks and accessories that fit.

Questions and answers

Which is better for turning bowls?
The JET, for anything past small bowls. Its 12-1/2 in swing clears larger blanks and the 1 hp motor keeps torque at low speed. The WEN handles bowls up to about 8 in and struggles as blanks get heavy.
Can the WEN turn table legs?
Only short ones. With 12 in between centers you are limited to roughly a foot of stock, and the 1/2 hp motor is slow going on thick square blanks. The JET's 20.5 in capacity is the practical choice for legs.
Which lasts longer?
The JET is built to take heavier, longer sessions: cast-iron bed, 1 hp DC motor and a 5-year limited warranty. The WEN is a light benchtop machine that suits occasional use; its motor and frame are sized for small work.
Is the JET worth stepping up to from the WEN?
Yes if you turn spindles, legs or larger bowls and want low-speed control and a camlock spindle. If you only make pens and small bowls now and then, the WEN covers that.
Do both have variable speed?
Yes, but the ranges differ. The JET runs 60 to 3600 RPM with a digital readout; the WEN runs 750 to 3200 RPM with a soft-start motor and no readout.
Which is easier to set up at home?
The WEN. At about 45 lb it sits on a bench and runs on a standard outlet. The JET is a floor or heavy-bench machine that needs more space and a sturdier circuit.

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Buying guides that pick them

  • Best wood lathes for woodturning
115
—
Swing Over Bed (Inches)12—
High Spindle Speed (RPM)3600—
Variable Speedtrue—
Warranty5-year limited—
CA Residents: Prop 65 Warning(s)true—
Spindle TypeD1-8 Camlock—
Threading CapabilityAcme thread (in tailstock)—
Digital Readout (DRO)Yes—
Swing Over Cross Slide9-9/20 in (over tool rest base)—
Spindle Bore Diameter3/8 in—
Motor Phase1—
Feed Range0.0004 in/rev - 0.0103 in/rev (cross feed)—
Power SourceElectric—
Voltage115 V—
Frequency60 Hz—
Tailstock Taper—MT1
Included Accessories—2.3-inch face plate
Headstock Type—Variable speed