System of Measurement System of Measurement |
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Manufacturer Equivalent Model ManufacturerEquivalent Model |
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For Disc Mount Type For Disc Mount Type |
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Backup Pad Mount Type Backup Pad Mount Type |
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For Use With For Use With |
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Maximum Speed Maximum Speed |
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For Holding For Holding | Show |
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For Holding For Holding | Hide |
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Arbor Hole Arbor Hole |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Manufacturer Manufacturer |
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Flexibility Flexibility |
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For Vacuum Sander Style For Vacuum Sander Style |
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Thread Size Thread Size |
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Number of Mounting Holes Number of Mounting Holes |
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About Sanding Abrasives
More
Backup Pads with Shank for Quick-Change Sanding Discs
Secure the shank into the collet or chuck of your tool. Attach the quick-change fastener on the sanding disc to the corresponding fastener on the backup pad.
For technical drawings and 3-D models, click on a part number.
| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Shank Dia. | Each | |
| 3/4" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 40,000 | 1/4" | 0000000 | 000000 |
| 1" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 40,000 | 1/4" | 0000000 | 00000 |
| 1 1/2" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 30,000 | 1/4" | 0000000 | 00000 |
| 2" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 30,000 | 1/4" | 0000000 | 00000 |
| 3" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 20,000 | 1/4" | 0000000 | 00000 |
| 4" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 15,000 | 1/4" | 0000000 | 00000 |
| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Shank Dia. | Each | |
| 3/4" | 3M Roloc, Norton Speed-Lok TR | 40,000 | 1/4" | 00000000 | 000000 |
| 1" | 3M Roloc, Norton Speed-Lok TR | 40,000 | 1/4" | 00000000 | 00000 |
| 1 1/2" | 3M Roloc, Norton Speed-Lok TR | 30,000 | 1/4" | 00000000 | 00000 |
| 2" | 3M Roloc, Norton Speed-Lok TR | 30,000 | 1/4" | 00000000 | 00000 |
| 3" | 3M Roloc, Norton Speed-Lok TR | 20,000 | 1/4" | 00000000 | 00000 |
| 4" | 3M Roloc, Norton Speed-Lok TR | 15,000 | 1/4" | 00000000 | 00000 |
| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Shank Dia. | Each | |
| 3/4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 40,000 | 1/4" | 00000000 | 000000 |
| 1" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 40,000 | 1/4" | 00000000 | 00000 |
| 1 1/2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 30,000 | 1/4" | 00000000 | 00000 |
| 2" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 30,000 | 1/4" | 00000000 | 00000 |
| 3" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 20,000 | 1/4" | 00000000 | 00000 |
| 4" | Merit Power-Lock Type I, Norton TY Power-Lock Type I | 15,000 | 1/4" | 00000000 | 00000 |
| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Shank Dia. | Each | |
| 4" | Norton Speed-Lok TR+ | 8,000 | 1/4" | 0000000 | 000000 |
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 technical drawings and 3-D models, click on a part number.
| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Shank Dia. | Each | |
| 3/4", 1" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 40,000 | 1/4" | 0000000 | 000000 |
| 1", 1 1/2" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 40,000 | 1/4" | 0000000 | 00000 |
| 1 1/2", 2" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 30,000 | 1/4" | 0000000 | 00000 |
| 3", 4" | 3M TSM, Norton Speed-Lok TS, Standard Abrasive SocAtt | 30,000 | 1/4" | 0000000 | 00000 |
| 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 |
Arbor-Mount Backup Pads for Quick-Change Sanding Discs
Thread this pad onto your tool’s arbor. Attach the quick-change fastener on the sanding disc to the corresponding fastener on the backup pad.
For technical drawings and 3-D models, click on a part number.
| For Disc Dia. | Manufacturer Equivalent Model | Max. Speed, rpm | Arbor Hole Size | Each | |
| 2" | 3M Roloc, Norton Speed-Lok TR | 15,000 | 1/4"-20 | 0000000 | 000000 |
Backup Pads with Shank for Adhesive-Back Sanding Discs
Secure the shank into the collet or chuck of your tool and then press the sanding disc onto the backup pad.
For technical drawings and 3-D models, click on a part number.
| For Disc Dia. | Max. Speed, rpm | Shank Dia. | Each | |
| 1/2" | 22,000 | 1/8" | 0000000 | 00000 |
| 1/2" | 22,000 | 1/4" | 0000000 | 0000 |
| 3/4" | 22,000 | 1/8" | 0000000 | 0000 |
| 3/4" | 22,000 | 1/4" | 0000000 | 0000 |
| 1" | 22,000 | 1/8" | 0000000 | 0000 |
| 1" | 22,000 | 1/4" | 0000000 | 0000 |
| 1 1/2" | 30,000 | 1/8" | 0000000 | 0000 |
| 1 1/2" | 30,000 | 1/4" | 0000000 | 0000 |
| 2" | 28,000 | 1/4" | 0000000 | 0000 |
| 3" | 20,000 | 1/4" | 0000000 | 00000 |
| 4" | 16,000 | 1/4" | 0000000 | 00000 |
| 4" | 16,000 | 3/8" | 0000000 | 00000 |
| 5" | 12,000 | 1/4" | 0000000 | 00000 |
| 5" | 12,000 | 3/8" | 0000000 | 00000 |
Backup Pads with Threaded Stud for Adhesive-Back Sanding Discs
Vacuum Sanding Backup Pads with Threaded Stud for Adhesive-Back Sanding Discs
Holes allow dust removal when used with a vacuum sander. Attach the backup pad by threading the stud into the tool's spindle, and then press the sanding disc onto the backup pad.
For technical drawings and 3-D models, click on a part number.
Cool-Sanding Backup Pads for Arbor-Mount Sanding Discs
These pads are designed to channel air flow to the sanding disc for cooler operation, prolonging the life of the disc. Install the backup pad onto the tool’s arbor, then attach a sanding disc and secure with a disc nut.
Style A comes with a separate plate which has a hole pattern to allow air flow.
Style B have spiral ribs which form air-flow channels. Disc nuts are sold separately.
Arbor Hole | |||||||
|---|---|---|---|---|---|---|---|
| For Disc Dia. | Max. Speed, rpm | Arbor Hole | Size | Thread Pitch | Includes | Each | |
| 7" | 10,000 | Threaded | M14 | 2 mm | Disc Nut, Plate | 0000000 | 000000 |
Flexible | Semi-Rigid | Rigid | |||||||
|---|---|---|---|---|---|---|---|---|---|
| For Disc Dia. | Max. Speed, rpm | Arbor Hole | Arbor Hole Size | Each | Each | Each | |||
| 4" | 12,000 | Threaded | 5/8"-11 | 0000000 | 000000 | 000000 | 000000 | 0000000 | 000000 |
| 4 1/2" | 11,000 | Unthreaded | 5/8" | 0000000 | 00000 | 000000 | 00000 | 0000000 | 00000 |
| 5" | 10,000 | Threaded | 5/8"-11 | 0000000 | 00000 | 000000 | 00000 | 0000000 | 00000 |
| 7" | 7,000 | Threaded | 5/8"-11 | 0000000 | 00000 | 000000 | 00 | 000000 | 00 |
| 7" | 8,500 | Threaded | 5/8"-11 | 000000 | 00 | 000000 | 00000 | 0000000 | 00000 |
| 9" | 6,500 | Threaded | 5/8"-11 | 0000000 | 00000 | 000000 | 00000 | 0000000 | 00000 |
Backup Pads for Arbor-Mount Sanding Discs
Thread one of these backup pads onto the tool’s arbor, then attach a sanding disc and secure with the disc nut.
For technical drawings and 3-D models, click on a part number.
Makita Backup Pads for Arbor-Mount Sanding Discs
Disc-Cleaning Backup Pads for Arbor-Mount Sanding Discs
Designed to rotate independently of the disc, these pads clear material buildup on the abrasive surface for longer disc life. Thread the backup pad onto the tool’s arbor, then attach a sanding disc and secure with a nut.
See-Through Backup Pads for Arbor-Mount Sanding Discs
Holes in the pad align with holes in the sanding disc for a clearer view of the sanding surface. Thread the backup pad onto the tool’s arbor, then attach a sanding disc and secure with the disc nut.
For technical drawings and 3-D models, click on a part number.
Backup Pads with Shank for Nylon Mesh Cushioned Hook and Loop Sanding Discs
Secure the shank into the collet or chuck of a tool. Once the pad is secured to the tool, you can quickly attach, remove, and reuse hook and loop sanding discs.
For technical drawings and 3-D models, click on a part number.
Arbor-Mount Backup Pads for Nylon Mesh Cushioned Hook and Loop Sanding Discs
Thread one of these pads onto the tool's arbor. Once the pad is secured to the tool, you can quickly attach, remove, and reuse hook and loop sanding discs.
For technical drawings and 3-D models, click on a part number.
Screw-Mount Backup Pads for Hook and Loop Sanding Discs
Use screws (not included) to attach these pads to a tool. Once the pad is secured to the tool, you can quickly attach, remove, and reuse hook and loop sanding discs. These pads have holes to allow dust removal when used with a vacuum sander.
| For Disc Dia. | For Vacuum Sander Style | Max. Speed, rpm | Mounting Hole Dia. | Number of Mounting Holes | Each | |
| 11 1/4" | Five Hole | 2,400 | 3/16" | 5 | 00000000 | 0000000 |
Backup Pads with Threaded Stud for Nylon
Mesh Cushioned Hook and Loop Sanding Discs
Thread the stud into the tool's spindle. Once the pad is secured to the tool, you can quickly attach, remove, and reuse hook and loop sanding discs.
For technical drawings and 3-D models, click on a part number.
Backup Pads with Threaded Stud for Hook and Loop Sanding Discs
Thread the stud into the tool's spindle. Once the pad is secured to the tool, you can quickly attach, remove, and reuse hook and loop sanding discs.
For technical drawings and 3-D models, click on a part number.
Vacuum Sanding Backup Pads with Threaded Stud for Hook and Loop Sanding Discs
Holes allow dust removal when used with a vacuum sander. Thread the stud into the tool's spindle; once the pad is secured to the tool, you can quickly attach, remove, and reuse hook and loop sanding discs.
For technical drawings and 3-D models, click on a part number.