Machining method shaping (planing).
Ra: 32, 63, 125, 250, 500, 1000, 2000, 4000_in. Rz: 154, 268, 488, 1009, 1950, 3998, 7603, 14440_in. Quantity 8pcs.
For checking, identifying and specifying the roughness by symbol.
Rust-proof, made of pure Nickel.

Dynabrade 79041 1" W x 18" L 120 Grit A/Z DynaCut Belt, 50/pack
3M 06397, Automotive Acrylic Plus Attachment Tape 06397, Black, 1.52 mm, 1/2 in x 10 yd, 12 Roll/Case, 7000126192
Insize 5022, 2-PIECE MEASURING TOOL SET, 6928640321290
3M 81356, Venture Tape White Aluminum Foil Tape 1558HT, 72 mm a 45.7 m, 5.4 mil, 7010335933
3M 06378, Automotive Attachment Tape 06378, Gray, 0.76 mm, 7/8 in x 20 yd, 12 Roll/Case, 7000042865
3M 82229, Cloth Belt 777F, P120 YF-weight, 1/4 in x 24 in, Fabri-lok, Full-flex, 7000118444, 200 per case
Dynabrade 77762 4-1/2" Dia. x 7/8" Center Hole, 40 Grit, Type 27, Ceramic DynaCut Flap Disc, 10/pack
3M 33440, Cubitron II File Belt, 33440, 80+, 10 mm x 330 mm (3/8 in x 13 in), 7100033195, 10 belts per carton, 5 cartons per case
3M 12954, Scotch-Brite Roloc Surface Conditioning Disc, TR, 4 in x NH A CRS, 12954, 7100007009, 100 per case 