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Diamond Discs
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Diamond Discs
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EXTEC Diamond Grinding Discs are available in standard sizes in both metal or resin bonded varieties with Pressure Sensitive Adhesive (PSA), plain back or overhanging cloth. They are recommended for coarse and fine grinding of high hardness materials.

Metal Flex feature a flexible, color-coded, open patterned metal bonded disc for aggressive cutting and reduced loading. Resin Flex feature a flexible, color-coded, open patterned resin bonded disc for aggressive cutting.

Metal Bonded Discs consist of a high quality diamond abrasive grit bonded to a wheel by an electroplating process. Resin bonded discs also consist of a high quality diamond abrasive grit bonded to a flat aluminum disc with resin.

Look for NEW! next to an item number for recently added products.

CATALOG NUMBER DESCRIPTION UNIT
Extec Diamond Metal Flex Disc 8" (203 mm) PSA
16120 250 µm Green Each
16122 125 µm Black Each
16124 74 µm Red Each
16126 40 µm Yellow Each
16128 20 µm White Each
16129 NEW! 10 µm Blue Each
EXTEC Diamond Metal Flex Disc 250 mm PSA
16088 250 µm Green discontinued, see alternates 16120 / 16108 Each
16090 125 µm Black discontinued, see alternates 16122 / 16110 Each
16092 74 µm Red discontinued, see alternates 16124 / 16112 Each
16094 40 µm Yellow discontinued, see alternates 16126 / 16114 Each
16096 20 µm White discontinued, see alternates 16128 / 16116 Each
16098 NEW! 10 µm Blue discontinued, see alternates 16129 / 16118 Each
EXTEC Diamond Metal Flex Disc 12" (305 mm) PSA
16108 250 µm Green Each
16110 125 µm Black Each
16112 74 µm Red Each
16114 40 µm Yellow Each
16116 20 µm White Each
16118 NEW! 10 µm Blue Each
EXTEC Diamond Resin Flex Disc 8" (203 mm) PSA
20977 30 µm Yellow Each
20978 10 µm Blue Each
20979 2 µm Orange Each
EXTEC Diamond Resin Flex Disc 250 mm PSA
20976 30 µm Yellow discontinued, see alternates 20977 / 20980 Each
20983 10 µm Blue discontinued, see alternates 20978 / 20981 Each
20984 2 µm Orange discontinued, see alternates 20979 / 20982 Each
EXTEC Diamond Resin Flex Disc 12" (305 mm) PSA
20980 30 µm Yellow Each
20981 10 µm Blue Each
20982 2 µm Orange Each

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CATALOG NUMBER DESCRIPTION UNIT
EXTEC Diamond Disc Metal Bonded 2 7/8" (73 mm) PSA
20970 45 µm discontinued Each
20972 30 µm discontinued Each
20971 15 µm discontinued Each
20975 6 µm discontinued Each
EXTEC Diamond Disc Metal Bonded 8" (203 mm) PSA
16302 165 µm Each
16306 70 µm Each
16312 45 µm Each
16316 30 µm Each
16322 15 µm Each
16321 9 µm Each
16319 6 µm Each
EXTEC Diamond Disc Metal Bonded 8" (203 mm) Overhanging Cloth Back
16301 165 µm Each
16305 70 µm Each
16311 45 µm Each
16315 30 µm Each
16320 15 µm Each
16318 9 µm Each
16317 6 µm Each
EXTEC Diamond Disc Metal Bonded 250 mm PSA
16323 165 µm Each
16324 70 µm Each
16325 45 µm Each
16326 30 µm Each
16327 15 µm Each
16328 9 µm Each
16329 6 µm Each

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CATALOG NUMBER DESCRIPTION UNIT
EXTEC Diamond Disc Metal Bonded 12” (305mm) PSA
16330 165 µm Each
16331 70 µm Each
16332 45 µm Each
16333 30 µm Each
16334 15 µm Each
16335 9 µm Each
16336 6 µm Each

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CATALOG NUMBER DESCRIPTION UNIT
EXTEC Diamond Disc Resin Bonded 8” (203mm) PSA
16232 300 µm discontinued Each
16236 165 µm discontinued Each
16242 70 µm discontinued Each
16246 45 µm discontinued Each
16252 30 µm discontinued, refer to 20976 Each
16256 15 µm discontinued Each
16262 9 µm discontinued, refer to 20978 Each
16266 6 µm discontinued Each
EXTEC Diamond Disc Resin Bonded 8" (203 mm) Overhanging Cloth Back
16230 300 µm discontinued Each
16235 150 µm discontinued Each
16240 60 µm discontinued Each
16245 45 µm discontinued Each
16250 30 µm discontinued Each
16255 15 µm discontinued Each
16260 9 µm discontinued Each
16265 6 µm discontinued Each

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