Jet Tools J-4421-2 20" x 3 HP Disc Grinder, 3 Phase/220V/440V
This item may incur additional shipping costs and lead times.
Product Details
This large surface disc grinder from Jet is designed to put a smooth finish or grind to remove stock on just about anything that comes through your shop. An extra-large tilting table ensures user flexibility perhaps previously unimagined, and added safety features ensure your shop stays accident free. Jet backs this machine with its industry-leading Two Year Warranty. Features: Extra large tilting table Extra large tilting table lowers completely below disc for use of the entire disc surface Low voltage protection switch Precision table raiser utilizes a rack and gear mechanism for effortless operation Rigid column and heavy duty base Tilting table capability adds flexibility of 45° forward and 15° backward on positive lock rack and gear Tilting table lowers completely below disc for use of the entire disc surface Wrap over guard for added safety
Specifications
Box Quantity | 1 |
Belt Size (W x L) | |
Disc Table Size (L x W) | |
Disc Table Tilt (Deg.) | |
Drive Wheel | |
Dust Port Size | |
Motor Amps | |
Motor Phase | 3 |
Motor Voltage (V.) | 230V |
Overall Dimensions (L x W x H) | 30" x 28" x 53" |
Serrated Contact Wheel Diameter | |
Table Slots | |
Type of Wire Wheel | |
Wheel Diameter (Dia. x W) | |
Disc Speed (RPM) | |
Disc Diameter | 20" |
Configurable Base Item | No |
Motor (HP) | 3 HP |
Overall Dimensions (L x W x H) (sanding bracket is parallel) | |
Overall Dimensions (L x W x H) (sanding bracket is vertical) | |
Product Type | Disc Grinders |
Shaft Diameter | |
Belt Grit | |
Belt Speed (SFPM) | |
Belt Table Size | |
Belt Table Tilt (Deg.) | |
Contact Wheel Durometer | |
Contact Wheel Size (W x L) | |
Wheel Grits |








This item may incur additional shipping costs and lead times.
Product Details
This large surface disc grinder from Jet is designed to put a smooth finish or grind to remove stock on just about anything that comes through your shop. An extra-large tilting table ensures user flexibility perhaps previously unimagined, and added safety features ensure your shop stays accident free. Jet backs this machine with its industry-leading Two Year Warranty. Features: Extra large tilting table Extra large tilting table lowers completely below disc for use of the entire disc surface Low voltage protection switch Precision table raiser utilizes a rack and gear mechanism for effortless operation Rigid column and heavy duty base Tilting table capability adds flexibility of 45° forward and 15° backward on positive lock rack and gear Tilting table lowers completely below disc for use of the entire disc surface Wrap over guard for added safety
Specifications
Box Quantity | 1 |
Belt Size (W x L) | |
Disc Table Size (L x W) | |
Disc Table Tilt (Deg.) | |
Drive Wheel | |
Dust Port Size | |
Motor Amps | |
Motor Phase | 3 |
Motor Voltage (V.) | 230V |
Overall Dimensions (L x W x H) | 30" x 28" x 53" |
Serrated Contact Wheel Diameter | |
Table Slots | |
Type of Wire Wheel | |
Wheel Diameter (Dia. x W) | |
Disc Speed (RPM) | |
Disc Diameter | 20" |
Configurable Base Item | No |
Motor (HP) | 3 HP |
Overall Dimensions (L x W x H) (sanding bracket is parallel) | |
Overall Dimensions (L x W x H) (sanding bracket is vertical) | |
Product Type | Disc Grinders |
Shaft Diameter | |
Belt Grit | |
Belt Speed (SFPM) | |
Belt Table Size | |
Belt Table Tilt (Deg.) | |
Contact Wheel Durometer | |
Contact Wheel Size (W x L) | |
Wheel Grits |