Stay Connected
Be the first to know about new products, events and special offers.

R8 Angle and Die Grinders®

R8 Angle Grinders Billboard

R8 Series Angle Grinders

High-quality tools designed for daily, 8 hour use in demanding applications and environments, the R8 Series are engineered with additional features for improved power, safety and comfort.

Full Series
Stock NoModel NoClassificationCollet Size (In.)Wheel Size (In.)Spindle Thread (In./TPI)Body TypeBuying Options
505450JAT-450R 84 x 5/8 x 1/43/8"-24 UNF
Buy Now >> 505450
Find Dealer >> 505450
505451JAT-451R 85 x 7/8 x 1/45/8"- 11 UNC
Buy Now >> 505451
Find Dealer >> 505451
505452JAT-452R 87 x 7/8 x 1/45/8"- 11 UNC
Buy Now >> 505452
Find Dealer >> 505452

Warranty Information

Red Assurance Lifetime Warranty

Red Assurance Lifetime Warranty

We are confident of every Air Tool we manufacture. To prove it, we back every Air Tool that bears the JET name with a Lifetime Warranty. The JET Lifetime Warranty covers manufacturer's defects, but does not cover misuse, abuse, accidents, negligence, wear and tear, improper repair or alternations.

1 Year Wear and Tear

1 Year 'Wear & Tear' Coverage

JET covers all Air Tool repair costs including parts and labor for the first year of ownership. Proof of purchase is required. JET's 'Wear & Tear' Coverage does not cover misuse, abuse, accidents, negligence, improper maintenance, repair or alterations.