High power 5.3 HP (maximum motor HP) 6,000 rpm motor with overload protection provides higher operating speeds under load Epoxy coated field and armature provide long service life against abrasion from airborne debris. Keyless adjustable guards allow for guard adjustments to be made without tools. Rotating rear handle provides improved ergonomics in cutting and grinding applications. Automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage. 6,000 rpm provides optimal material removal with 9" grinding wheels. 2 wire double insulated 'S' jacket rubber cord provides increased durability and life in hot and cold climates. 5 position side handle provides improved ergonomics for specific applications
Customer Reviews:
Avg. Customer Rating: 3.0 / 5.0
spindle thread out of spec:
I bought two DeWalt grinders simultaneously: the 28499, and the smaller 402. Both claim to have 5/8"-11 threaded spindles...yet grinding and cutting disks in this size fit on the 402, but NOT on the 28499. I took the locking nut from the 402 and tried to thread that onto the 28499...no go. I called the factory, they confirmed that both spindles should be the same. Bottom line: the spindle is out of spec. The grinder is useless as is.
A great machine:
I used an old Skil saw to cut brick and block, but after finally melting the internals beyond repair I was forced to look for an alternative.
I chose this machine based on the flexability of the 7" and 9" guards that come standard.
The machine has plenty of power cutting red bricks with far more ease than a Makita chop saw.
I love the ability to rotate the main/rear grip - it makes this grinder far more versatile and comfortable than other I have used in the past.