AMC 2026 catalogue

Abrasives

Disc Back-Up Pads

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ABRASIVES

MMM05540

MMM05538

Disc Pads Disc pads are designed to support 3M Roloc 2" or 3" diameter abrasive discs. Pads have a 1⁄4"-20 internal thread that allows it to be mounted directly to tools with 1⁄4"-20 external threaded shafts. Hard density. Disc backup pad assembly features quick change face mounting.

Back Mounting Type Body Material

Back Mounting Size

Item

No. Disc Pad

Shaft Rubber 1⁄4"-20 MMM05539 Shaft Rubber 1⁄4"-20 MMM05540 Disc Backup Pad Assembly

Arbor Hole Rubber 1⁄4"-20"T MMM05538

3M Locking Disc Back-Up Pads

Face Mounting Type Diameter Density Max. Speed Brand

Item

No. TR 1" Medium 30,000 RPM 3M MMMAB45101 TS 1" Medium 40,000 RPM Norton NRN43185 TS 1 1⁄2" Medium 25,000 RPM Norton NRN43200 TR 1 1⁄2" Medium 30,000 RPM 3M MMMAB45099 TR 1 1⁄2" Hard 30,000 RPM 3M MMMAB45100 TR 1 1⁄2" Medium 30,000 RPM Norton NRN47580 — 2" Soft 20,000 RPM 3M MMMAB45094 Hook and Loop 2" Medium 23,000 RPM Norton NRN59352 TR 2" Medium 25,000 RPM 3M MMMAB45095 TR 2" Hard 25,000 RPM 3M MMMAB45096 TR 2" Medium 25,000 RPM Norton NRN55103 TS 2" Medium 30,000 RPM Norton NRN43210 — 2" Medium 30,000 RPM Walter Surface Technologies WLT04X202 — 2" Hard 30,000 RPM Walter Surface Technologies WLT04X203 — 3" Soft 15,000 RPM 3M MMMAB45090 TR 3" Medium 18,000 RPM 3M MMMAB45092 TR 3" Hard 20,000 RPM 3M MMMAB45091 TR 3" Medium 20,000 RPM Norton NRN55105 TS 3" Medium 20,000 RPM Norton NRN43225 Hook-and-Loop 3" Medium 20,000 RPM Norton NRN59354 — 3" Medium 28,000 RPM Walter Surface Technologies WLT04X302 — 3" Hard 28,000 RPM Walter Surface Technologies WLT04X303 Hook-and-Loop 4" Medium 13,000 RPM Norton NRN59304 Hook-and-Loop 4 1⁄2" Medium 10,000 RPM Norton NRN06948 Hook-and-Loop 5" Medium 10,000 RPM Norton NRN59310 Hook-and-Loop 6" Medium 6,000 RPM Norton NRN59312 Hook-and-Loop 7" Medium 6,000 RPM Norton NRN59368 Hook and Loop 8" Medium 4,500 RPM Norton NRN59372

3M, NORTON, WALTER SURFACE TECHNOLOGIES

Roll-On Discs Roll-On Zirconia Aluminum Oxide Discs Zirconia aluminum oxide on a 2-ply backing for faster cutting and long working life. Grinding aid for cooler cutting.

Disc Dia. Max. RPM Grit

Item

No. Zirconia Aluminum Oxide

2 in 30,000

36 WLT04D203 50 WLT04D205 60 WLT04D206 80 WLT04D208 100 WLT04D210 120 WLT04D212

3 in 28,000

36 WLT04D303 50 WLT04D305 60 WLT04D306 80 WLT04D308 120 WLT04D312

WALTER SURFACE TECHNOLOGIES

NRN47580

WLT04D203

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