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 |