• Use light machine oil with cloth sheets as a lubricant for finer finishes and quicker cut . It is the user’s responsibility to refer to and comply with ANSI B7 . 1   Catalog 5 Pkg . 10 Pkg . Size Std . Pkg . Spec . Order No . Price Ea . Pkg . Price Ea . Price Ea . 9 x 11 25 K225 P80 - J NOR26340 $ 26 . 43 $ 25 . 11 $ 23 . 79   9 x 11 50 K225 P100 - J NOR26339 49 . 57 47 . 09 44 . 61 9 x 11 25 Q421 P100 NOR00955 74 . 39 70 . 67 66 . 95 9 x 11 50 K225 P120 - J NOR26338 49 . 57 47 . 09 44 . 61 9 x 11 50 K225 P150 - J NOR26337 49 . 57 47 . 09 44 . 61 9 x 11 50 K225 P180 - J NOR26336 49 . 57 47 . 09 44 . 61 9 x 11 25 Q421 P180 NOR00940 56 . 96 54 . 11 51 . 26 9 x 11 50 K225 P220 - J NOR26335 49 . 57 47 . 09 44 . 61 9 x 11 25 Q421 P220 NOR00935 56 . 96 54 . 11 51 . 26 9 x 11 50 K225 240 - J NOR26334 49 . 57 47 . 09 44 . 61 9 x 11 50 K225 320 - J NOR26332 49 . 57 47 . 09 44 . 61 9 x 11 50 K225 400 - J NOR26331 49 . 57 47 . 09 44 . 61 9 x 11 25 Q421 P400 NOR00915 56 . 96 54 . 11 51 . 26 9 x 11 25 K622 Coarse NOR01250 35 . 97 34 . 17 32 . 37 9 x 11 50 K622 Medium NOR01245 63 . 81 60 . 62 57 . 43 9 x 11 50 K622 Fine NOR01240 61 . 08 58 . 03 54 . 97 9 x 11 Cloth Sheets Starting Recommendations Waterproof Load Resistant Fast Cut General Finish Slow Cut Fine Finish Screen - Bak Durite Q421 Metalite K225 Emery K622 Cloth Sheet Competitive Cross Reference Norton 3M Hermes Klingspor SIA VSM K224 311T Three - M - Ite BG RB317LX CS310X KK504X 211K Electrocut K225/K227 211K Three - M - Ite RB232J KL361 2947J KK504J 311K Three - M - Ite KK504X K622 011K Crystal Bay KL371 C680J Q421   481W 36