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ABRASIVES
®
• Silicon Carbide, resin bonded to a soft paper backing • Wear resistant and waterproof • May be used wet or dry • The higher the number the finer the grit Tri-mite Pk/50 Imperial Pk/50
1. 3M ® Wet or Dry Coated Abrasive Sheets
ITEM #
21-1011
SIZE
21-1012 21-1013 21-1014 21-1015
9” X 11” 9” X 11” 9” X 11” 9” X 11” 9” X 11”
GRIT
180 220 320 400 600
ITEM #
21-1016 21-1017 21-1018 21-1019 21-1020 21-1021
SIZE
9” X 11” 9” X 11” 9” X 11” 9” X 11” 9” X 11” 9” X 11”
GRIT
1000 1200 1500 2000 2500
800
2. 3M ® Micro-Finishing Film Sheets
• Superior micron graded aluminum oxide • Prepares surface for finishing prior to buffing Pk/50
• Fine film backing is durable and long lasting • The lower the number the finer the grit
ITEM #
21-1031 21-1032 21-1033
SIZE
1 1
81/2” X 11” 8 /2” X 11” 8 /2” X 11”
MIC
60 40 30
ITEM #
21-1034 21-1035
SIZE
1
81/2” X 11” 8 /2” X 11”
MIC
15 9
3. 3M ® Platinum Fre-Cut Abrasive Sheets
• Micron graded paper for pre-polishing platinum • Fre-Cut silicon carbide abrasive sheets • Use dry only Pk/100
4. 3M ® Wet or Dry Polishing Paper
• Pliable, non-woven, lint free backing • Coated with micron sized abrasives • May be used moist or dry Pk/50
ITEM #
21-1051 21-1052 21-1053 21-1054 21-1055 21-1056
SIZE
1 1 1 1 1
81/2” X 11” 8 /2” X 11” 8 /2” X 11” 8 /2” X 11” 8 /2” X 11” 8 /2” X 11”
MIC
30 15 9 2
ITEM #
21-1041 21-1042 21-1043
SIZE
9” X 11” 9” X 11” 9” X 11”
GRIT
360 400 500
3 1
5. 3M ® PSA Sanding Discs
• Pressure sensitive backed silicon carbide discs • For pre-finishing non-ferrous and precious metals • Use wet or dry • Must be used with 6” Ø flat flange • Max. speed 3,000 rpm Pk/25
6. 3M ® PSA Diamond Lapping Discs
• Consistent graded diamond on a pressure sensitive disc • Lubricate with water to increase cutting • Always mount on a 6” Ø flat flange • Max. speed 3,000 rpm
ITEM #
21-1301 21-1302 21-1303
6” Ø 6” Ø 6” Ø
SIZE
GRIT
240 400 600
ITEM #
21-1311 21-1312 21-1313
6” Ø 6” Ø 6” Ø
SIZE
MIC
6
9 1
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