About Sanding Abrasives
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Quick-Change Sanding Discs

A special fastener on the back of these discs allows you to easily swap one disc for another. Choose the fastener style that matches your tool or backup pad.

Pkg. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Manufacturer Equivalent Model | Abrasive Material | Abrasive Backing Material | For Use On | Grit | Pkg. Qty. | 1-9 | 10-49 | 50-Up | |
For Rough Finish | ||||||||||
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 36 | 25 | 000000000 | 000000 | 000000 | 000000 |
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 40 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 50 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 80 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 36 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 40 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 80 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 60 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 80 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 36 | 10 | 000000000 | 00000 | 00000 | 0000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 40 | 10 | 000000000 | 00000 | 0000 | 0000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 50 | 10 | 000000000 | 00000 | 0000 | 0000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 60 | 10 | 000000000 | 00000 | 0000 | 0000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 80 | 10 | 000000000 | 00000 | 0000 | 0000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 36 | 10 | 000000000 | 00000 | 00000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 40 | 10 | 000000000 | 00000 | 00000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 80 | 10 | 000000000 | 00000 | 00000 | 00000 |
| 4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 50 | 10 | 000000000 | 00000 | 00000 | 00000 |
| 4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 60 | 10 | 000000000 | 00000 | 00000 | 00000 |
For Smooth Finish | ||||||||||
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 100 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 120 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 180 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 100 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 120 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 180 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 120 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 180 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 100 | 10 | 000000000 | 00000 | 0000 | 0000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 120 | 10 | 000000000 | 00000 | 0000 | 0000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 180 | 10 | 000000000 | 00000 | 0000 | 0000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 120 | 10 | 000000000 | 00000 | 00000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 180 | 10 | 000000000 | 00000 | 00000 | 00000 |
For Extra Smooth Finish | ||||||||||
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 320 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 320 | 25 | 000000000 | 00000 | 00000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 240 | 10 | 000000000 | 00000 | 0000 | 0000 |
Each | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| For Disc Dia. | Manufacturer Equivalent Model | Shank Dia. | Max. Speed, rpm | Density | For Holding | 1-9 | 10-49 | 50-Up | |
Quick-Change Fastener Style C | |||||||||
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 40,000 | Medium | Sanding Discs | 00000000 | 000000 | 000000 | 00000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 40,000 | Medium | Sanding Discs | 00000000 | 00000 | 00000 | 0000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 30,000 | Medium | Sanding Discs | 00000000 | 00000 | 00000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 30,000 | Medium | Sanding Discs | 00000000 | 00000 | 00000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 20,000 | Medium | Sanding Discs | 00000000 | 00000 | 00000 | 00000 |
| 4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 15,000 | Medium | Sanding Discs | 00000000 | 00000 | 00000 | 00000 |
Fast-Cutting Quick-Change Sanding Discs

These discs have a harder abrasive than standard quick-change discs. A special fastener on the back allows you to easily swap one disc for another. Choose the fastener style that matches your tool or backup pad.

| Dia. | Manufacturer Equivalent Model | Abrasive Material | Abrasive Backing Material | For Use On | Grit | Pkg. Qty. | Pkg. | |
For Rough Finish | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 24 | 10 | 00000000 | 000000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 36 | 10 | 00000000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 60 | 10 | 00000000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 80 | 10 | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 24 | 10 | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 36 | 10 | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 60 | 10 | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 80 | 10 | 00000000 | 00000 |
For Smooth Finish | ||||||||
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 100 | 10 | 00000000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 120 | 10 | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Zirconia Alumina | Cloth | Steel, Wood | 120 | 10 | 00000000 | 00000 |
| For Disc Dia. | Manufacturer Equivalent Model | Shank Dia. | Max. Speed, rpm | Density | For Holding | Each | |
Quick-Change Fastener Style C | |||||||
|---|---|---|---|---|---|---|---|
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 30,000 | Medium | Sanding Discs | 00000000 | 000000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 1/4" | 20,000 | Medium | Sanding Discs | 00000000 | 00000 |
Flexible-Edge Quick-Change Sanding Discs


The outer 3/8" of these discs is extremely flexible to prevent marring or gouging your work when sanding a radius or contour. A special fastener on the back allows you to easily swap one disc for another. Choose the fastener style that matches your tool or backup pad.

| Dia. | Manufacturer Equivalent Model | Abrasive Material | Abrasive Backing Material | For Use On | Grit | Pkg. Qty. | Pkg. | |
For Rough Finish | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 60 | 25 | 00000000 | 000000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 60 | 10 | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | Aluminum Oxide | Cloth | Steel, Wood | 80 | 10 | 00000000 | 00000 |
Backup Pads with Shank for Quick-Change Sanding Discs
Secure the shank into the collet or chuck of your tool and attach the quick-change fastener on the back of compatible sanding discs to the pad.
Pads with medium density provide enough support for heavy material removal but are flexible enough for contouring and shaping.


| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Shank Dia. | Density | Each | |
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 40,000 | 1/4" | Medium | 00000000 | 000000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 40,000 | 1/4" | Medium | 00000000 | 00000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 30,000 | 1/4" | Medium | 00000000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 30,000 | 1/4" | Medium | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 20,000 | 1/4" | Medium | 00000000 | 00000 |
| 4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 15,000 | 1/4" | Medium | 00000000 | 00000 |
Backup Pads with Shank for Flexible-Edge Quick-Change Sanding Discs
The flexible edge of the sanding disc overhangs these backup pads. Secure the shank into the collet or chuck of your tool, then attach the quick-change fastener on the sanding disc to the corresponding fastener on the backup pad.


| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Shank Dia. | Each | |
| 3/4", 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 40,000 | 1/4" | 00000000 | 000000 |
| 1", 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 40,000 | 1/4" | 00000000 | 00000 |
| 1 1/2", 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 30,000 | 1/4" | 00000000 | 00000 |
| 3", 4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 30,000 | 1/4" | 00000000 | 00000 |


























