Each wire brush comes with a 5-/8-11 threaded arbor for use with most electric angle grinders and grinders. Fixed plates of the angle grinder wire cup brush are made of thickened steel.No wire breakage and splash when applied. 0.020 inch high-strength hardened carbon steel wire with better performance. Are used for removing rust, corrosion, scales, burrs and paint on metals. 4 Pack 3 inch wire brush for Angle Grinder 10 Pack 3 inch wire brush for Angle Grinder 3 Pack 4 inch Wire Wheel Brush Cup Brush for Angle Grinder 4 Pack 2 inch wire brush for Angle Grinder 4 Pack 4 inch wire wheel for Angle Grinder Add to Cart Add to Cart Buying Options Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 253 4.5 out of 5 stars 253 4.4 out of 5 stars 29 4.6 out of 5 stars 32 4.5 out of 5 stars 180 Price $16.99$16.99 $31.99$31.99 — no data $17.99$17.99 $15.99$15.99 Specification 3 inch 3 inch 3 inch cup brush and 4 inch wire wheel 2 inch 4 inch Packaging Quantity 4 Pack 10 Pack 3 Pack 4 Pack 4 Pack Thread diameter 5/8-11 5/8-11 5/8-11 5/8-11 5/8-11