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R12 Die Grinders®

R12 Die Grinders Billboard

R12 Series Die Grinders

Rated to last for those demanding 12 hour days, the R12 Series air tools are built to tackle the most extreme jobs. Engineered for Overtime, these tools feature the superior strength and durability needed across a wide range of applications.

Full Series
Stock NoModel NoClassificationCollet Size (In.)Wheel Size (In.)Spindle Thread (In./TPI)Body TypeBuying Options
505404JAT-404R 81/4Full, Straight
Buy Now >> 505404
Find Dealer >> 505404
505405JAT-405R81/4Mini, Right Angle
Buy Now >> 505405
Find Dealer >> 505405
505406JAT-406R81/4Mini, 115° Angle
Buy Now >> 505406
Find Dealer >> 505406
505407JAT-407R81/4Full, Extended
Buy Now >> 505407
Find Dealer >> 505407

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 & 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.