For zeroing of digital indicators
3M 9450, Disc Pad Holder 917, 7 in x 5/16 in x 3/8 in 5/8-11 Internal, 7000028549
Insize 3534-25AE, DIGITAL LARGE ANVIL MICROMETER, 0-1"/0-25mm, 6928640379307
3M 02600, Softback Sanding Sponge, 4-1/2 in x 5-1/2 in, (115 mm x 140 mm), Microfine, 7000000591, 20 sponges per pack
3M 9450, Disc Pad Holder 917, 7 in x 5/16 in x 3/8 in 5/8-11 Internal, 7000028549
Insize 3534-25AE, DIGITAL LARGE ANVIL MICROMETER, 0-1"/0-25mm, 6928640379307
3M 02600, Softback Sanding Sponge, 4-1/2 in x 5-1/2 in, (115 mm x 140 mm), Microfine, 7000000591, 20 sponges per pack
For zeroing of digital indicators
