Questions and Answers for Milwaukee 3 in. Carbon Steel Knot Wire Cup Brush

A:  Hi Rick! The 3in Carbon Steel Knot Wire Cup Brush is for use with angle grinders with an arbor size of 5/8"-11. - Milwaukee Tool Social Team

A:  If the DeWalt angle grinder has 5/8-11 threaded spindles, it will work.

A:  Yes...Works well removing rust from any metal. Thanks Wade.

A:  I would not used it on the fence

A:  yes

A:  It would take it down to bare metal quickly.

A:  It would probably depend upon the hardness of the underlying metal fence. If it's harder metal it should just remove the rust and galvanized coating but it could damage a softer metal. You might try scratching the fence with a nail somewhere that isn't visible and that will give you an idea what the cup brush would do....

A:  12,000 rpm's

A:  This is rated to 15000 rpm.

A:  Max RPM is 12k.

A:  Not sure I do not think that would work

A:  Yes. This should do the job!

A:  I would think so. I used it to smooth out very old concrete drops on a concrete floor. It only lasted on about a 12 sqft area before it was worn all of the way down. So depending on the size of the job, you might need more than one.

A:  no

A:  I used it to remove paint from a metal window frame; down to the metal. It worked well.

A:  It might be overkill. I would try paint remover first.

A:  Yes

A:  This knotted cup is very stiff and not very compliant, I would use a straight wire brush attachment and as stated below use the proper safety equipment. Mike

A:  Yes, it is very abrasive and you’ll need proper hand, eye and head gear. After some use the wires will ware, break off and shoot like darts in the area you’re working. Safety 1st!

A:  As long as you have a 5/8-11 spindle thread on the grinder, it will work.

A:  Yes it will work with grinder

A:  Yes

A:  This should work with any standard angle grinder with a 5/8" - 11tpi spindle. It just screws onto the spindle so shouldn't require any attachments.

A:  This is made in the USA.

A:  The box says made in USA.

A:  This product is made in the USA.