These are made for drill, not for grinder
Include 1 pack 3" wire wheel brush and 1 pack 3" wire cup brush
Used to remove rust,weld slag,coatings,rubber,paints,powders.silicone and clean or maintenance equipment
Normally used to clean metal surface or stone surface and pipeline surface
Material: twist wires are made of carbon steel,other parts are made of zinc alloy and steel
Size: max diameter is 3"(75mm)
Wire diameter is 0.02"(0.5mm)
These are quite strong and thick wires
Shank diameter is 1/4"
1/4" shank diameter suit for most drills
Max operation speed(RPM) for wire cup brush is 4500 RPM
Max operation speed(RPM) for wire wheel brush is 12000 RPM
Twist knot wire wheel brush could last much longer time than normal wire knot brush
We also supply other size like 3/4",2",1",4" wire knot brush or wheels .Pls search from our brand "DGOL" on amazon if you need
Package include:
1 pack 3" (75mm) twist knot wire wheel brush
1 pack 3" (75mm) twist knot wire cup brush