PowerWeld high speed stringer bead knot wire wheel brush. Stringer bead wheel brushes provide aggressive cleaning and fast material removal. Suitable for root and hot pass welds. Narrow face for confined and hard to read areas. Designed to fit 4 1/2 and 5 inch grinders with 5/8-11NC thread spindle. 

Technical Specifications

Wire Material	Carbon Steel
Wire Diameter	0.020"
Wheel Diameter	4" (100mm)
Arbor Size	5/8-11NC
Max RPM	20000
Model #	PWSB458