JET 577010 J-4421-2 3-Hp 220V 20" Heavy Duty Large Surface Disc Grinder
SKU: 70944144523

JET 577010 J-4421-2 3-Hp 220V 20" Heavy Duty Large Surface Disc Grinder

Sale price$1978.65 Regular price$2198.50
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

JET 577010 J-4421-2 3-Hp 220V 20" Heavy Duty Large Surface Disc GrinderFeatures For added safety, the motor and electrics follow strict guidelines and electrical requirements to be certified by CSA Group Tilting table capability adds flexibility of 45 forward and 15 backward on positive lock rack and gear Table can be lowered below the disc to accomodate large work pieces Precision table raiser utilizes a rack and gear machanism for effortless operation Low voltage protection switch Rigid column and heavy duty base

Features
  • For added safety, the motor and electrics follow strict guidelines and electrical requirements to be certified by CSA Group
  • Tilting table capability adds flexibility of 45° forward and 15° backward on positive lock rack and gear
  • Table can be lowered below the disc to accomodate large work pieces
  • Precision table raiser utilizes a rack and gear machanism for effortless operation
  • Low voltage protection switch
  • Rigid column and heavy duty base
  • Direct drive motor
  • Miter gauge
  • Extra large tilting table lowers completely below disc for use of the entire disc surface
  • Wrap over guard for added safety
What's in The Box
  • J-4421-2, 20" Disc Grinder 220V 3Ph 577010
  • Owner's Manual
Warranty
  • JET Red Assurance 2-Year Warranty
  • 30 Day Satisfaction Guaranteed
Specifications
Style (Type) Disc
Disc Diameter (In.) 20
Disc Speed (RPM) 1,725
Table Slots (In.) 3/8 x 3/4
Disc Table Tilt (Deg.) 45 Out, 15 In
Motor (HP) 3 HP, 220V, 3Ph
Overall Dimensions (L x W x H) (In.) 30 x 28 x 53
Weight (Lbs.) 400
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 70944144523

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vbgirlfla
Grantham, US
★★★★★ 5
Hold up to tough wear - definitely recommend
Size: X-Large, Color: (001) Black / Black / Castlerock
These are my teens favorite socks. We've ordered multiple sets. Given that he tends to wear then as slippers I am really impressed with how they hold up. The extra large size is great for bigger feet. They wash well and I didn't notice any shrinkage, fading or pilling. This set is going to college with him.
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Reviewed in the United States on April 1, 2026
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Jana
Houston, US
★★★★★ 5
Good quality
Size: Large, Color: (400) Royal / White / Mod Gray
To big! I am female size 9 and Amazon was recommending for me size L. Yes, my socks is wearing my boyfriend. I need to buy smaller size
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Reviewed in the United States on October 13, 2025
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September Hall
Fort Morgan, US
★★★★★ 5
Great no show socks
Size: Small, Color: (725) Oxford Brown / Oxford Brown / Black
Very comfortable and perfect fit for my small feet. I love the full coverage sock feel with a totally no show sock.
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Reviewed in the United States on May 29, 2026
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ABK
Alexandria, US
★★★★★ 5
Great no shows for people with larger feet
Size: Large, Color: (001) Black / Black / Castlerock
Some of my favorite socks!! Great quality, fit, and material. I love that they don't slip down in my shoes, especially considering I have larger feet. I also love that Under Armour offers larger sizes in their socks considering everyone in our household has much larger feet than others.
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Reviewed in the United States on May 3, 2026
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Tatacrio
Massapequa, US
★★★★★ 5
Best liner socks EVER
Size: Medium, Color: (348) Silica Green / Silica Green / Hydro Green
I have them in every color and used to get them from Sams, but they stopped selling them and I was lucky to find them on Amazon. Got all colors again. They stay, it's all I'm gonna say! And don't show in any of my tennis shoes. Absolutely love them and wear them until they get holes. They last a LONG time too. They're on the thin side and my foot loves them because they tend to get hot. There's no shrinking, they wash great with exception of the white ones I couldn't manage to keep white - they turned a bit greyish.
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Reviewed in the United States on January 4, 2026

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