AMC 2026 catalogue

Abrasives

Grinding Wheels

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ABRASIVES

NRN41024

Abrasive Toolroom Grinding Wheels 38A White Aluminum Oxide Value-priced for cool, fast tool reconditioning. Ideal for light grinding on all steel tools. 32A Purple Aluminum Oxide The benchmark abrasive used in the toolroom. Sharp monocrystalline abra- sive grain is form holding and free cutting. 5SG Blue Seeded Gel Ceramic Designed for maximum productivity and versatility, lowering total grinding costs per part. 3 to 5 times more wheel life than aluminum oxide abrasive wheels. 2 times faster than conventional abrasive wheels. For maximum performance, dress with SG diamond tools.

Size (in.)

Dia. x Thickness

x Hole Grit-Grade Max. RPM

WHITE PURPLE BLUE GREEN

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No. Surface Grinding Wheels 7 x 1⁄2 x 1 1⁄4 46-I 3,600 NRN41024 NRN40864 NRN40193 — 7 x 1⁄2 x 1 1⁄4 46-J 3,600 NRN41026 NRN40865 NRN40194 — 7 x 1⁄2 x 1 1⁄4 60-I 3,600 NRN41036 NRN40880 NRN40196 — 7 x 1⁄2 x 1 1⁄4 60-J 3,600 NRN41038 NRN40882 NRN40197 — 8 x 1⁄2 x 1 1⁄4 46-I 3,105 NRN43749 NRN43713NRN44089 8 x 1⁄2 x 1 1⁄4 46-J 3,600 NRN43752 NRN43715 NRN44090

Size (in.)

Dia. x Thickness

x Hole Grit-Grade Max. RPM

WHITE PURPLE BLUE GREEN

Item

No.

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No.

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No.

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No. 8 x 1⁄2 x 1 1⁄4 60-I 3,600 NRN43757 NRN43725 NRN44092 — 8 x 1⁄2 x 1 1⁄4 60-J 3,600 NRN43858 NRN43727 NRN44093 — 8 x 3⁄4 x 1 1⁄4 46-I 3,105 NRN44177 NRN44215NRN44098 8 x 3⁄4 x 1 1⁄4 46-J 3,600 — NRN44161 NRN44099 — 8 x 3⁄4 x 1 1⁄4 60-I 3,600 NRN44184 NRN44169 NRN44101 — 8 x 3⁄4 x 1 1⁄4 60-J 3,600 — NRN44171 NRN44102

NORTON

Grinding Wheels 3M™ CUBITRON™ II ▪Precision shaped graind for ultra fast cut and long life ▪Cuts with less pressure ▪Specially formulated for use on stainless and mild steel ▪Cool cutting

3M™ GREEN CORPS ▪Ceramic abrasive grain for tough grinding

applications on mild and stainless steel

3M™ GENERAL PURPOSE ▪Aluminum oxide abrasive for general purpose grinding

NORTON QUANTUM3™

▪Operator comfort with reduced hand fatigue from less cutting vibration ▪Less grinding time with a sharper wheel for highest metal

removal and reduced pressure from faster cutting action ▪Less downtime and waste with longer wheel life using fewer wheels

Abrasive Wheel Diameter Abrasive Grit Arbor Size Max. RPM Series Brand

Item

No. Type 27

4 in 20 3⁄8" 15,280 Quantum3 SG Norton NRN71180B 4 in 20 5⁄8" 15,280 Quantum3 SG Norton NRN71181B 4 in 36 — 15,300 - Cubitron MMM88989 4 in 36 5⁄8" 15,300 Silver Silver MMMAB87456 4 1⁄2 in 20 5⁄8"-11 13,580 Quantum3 SG Norton NRN70793A 4 1⁄2 in 20 7⁄8" 13,580 Quantum3 SG Norton NRN70794A 4 1⁄2 in 24 7⁄8" 13,000 Green Corps™ Green Corps MMMAB51586 4 1⁄2 in 24 7⁄8" 13,000 — 3M MMMAB61053 4 1⁄2 in 36 — 13,300 - Cubitron MMM90003 4 1⁄2 in 36 7⁄8" 13,000 Green Corps™ Green Corps MMMAB51587 4 1⁄2 in 36 7⁄8" 13,300 Silver Silver MMMAB87453 5 in 20 5⁄8"-11 12,225 Quantum3 SG Norton NRN70795A 5 in 20 7⁄8" 12,225 Quantum3 SG Norton NRN70796A 5 in 24 7⁄8" 12,000 Green Corps™ 3M MMMAB16105 5 in 24 7⁄8" 12,000 — 3M MMMAB61054 5 in 36 — 12,250 - Cubitron MMM90007 6 in 20 5⁄8"-11 10,185 Quantum3 SG Norton NRN70797A 6 in 20 7⁄8" 10,185 Quantum3 SG Norton NRN70798A 6 in 36 — 10,200 - Cubitron MMM90005 7 in 20 5⁄8"-11 8,600 Quantum3 SG Norton NRN70799A 7 in 20 7⁄8" 8,600 Quantum3 SG Norton NRN70800A 7 in 24 7⁄8" 8,600 Green Corps™ Green Corps MMMAB51584 7 in 24 7⁄8" 8,600 — 3M MMMAB61055 7 in 36 — 8,500 - Cubitron MMM90008 7 in 36 — 8,500 - Cubitron MMM90009 9 in 20 5⁄8"-11 6,600 Quantum3 SG Norton NRN70801A 9 in 20 5⁄8"-11 6,600 Quantum3 SG Norton NRN70849A 9 in 20 7⁄8" 6,600 Quantum3 SG Norton NRN70802A 9 in 20 7⁄8" 6,600 Quantum3 Norton NRN70848A 9 in 36 — 6,650 - Cubitron MMM90010

3M, CUBITRON, GREEN CORPS, NORTON, SILVER

MMMAB87453

NRN71180B

MMMAB61053