Backing

Backing

The following table lists standard channel sizes and basic dimensions of metal strip brushes.

Formed Channel Dimensions

Backing# Backing Size Base Width Channel Height Neck Width *Standard Strip Material Standard Shapes
form_img1 2 1/4 x .020 .107 .094 .075 CN Triangular
form_img1 2.5 5/16 x .024 .125 .130 .100 GS Triangular
form_img1 3 3/8 x .025 .145 .157 .106 GS,A,SS Triangular
form_img1 4 1/2 x .030 .195 .198 .155 GS, A, SS Triangular
form_img1 5 5/8 x .040 .240 .250 .190 GS, A, SS Triangular
form_oval 5 5/8 x .040 .280 .234 .179 GS Oval
form_img3 6 3/4 x .040 .280 .313 .220 GS, SS Triangular
form_oval 6 3/4 x .040 .255 .261 .212 GS Oval
form_img1 7 7/8 x .050 .315 .352 .240 GS, SS Triangular
form_oval 7 7/8 x .050 .330 .344 .285 GS Oval
form_img3 10 1-1/4 x .040 .460 .500 .370 A Triangular
form_img3 10 1-1/4 x .062 .460 .500 .370 GS, SS Triangular
*GS(Galvanized Steel)    SS(Stainless Steel)    A(Aluminum)    CN(Cupro-Nickel)
Note: 1. The #2, #6, and #10 backing sizes are available by special order only.