Backup Pads | McMaster-Carr

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Disc Diameter

Mount Type

For Disc Mount Type

Quick-Change Connector

Diameter

Backup Pad Mount Type

Arbor Hole Thread Size

For Use With

Grinders for Bits and Burs

Handheld Buffers and Polishers

Handheld Disc Sanders

Handheld Power Drills

Portable Disc Sanders

Random Orbital Polishers

Rotary Polishers

Stationary Disc Sanders

Manufacturer Equivalent Model

3M Roloc

3M TSM

Merit Power-Lock Type I

Norton Speed-Lok TR

Norton Speed-Lok TR+

Norton Speed-Lok TS

Norton TY Power-Lock Type I

Standard Abrasive SocAtt

Arbor Hole

Shank Diameter

Flexibility

Hardness Rating

For Holding

Color

Thread Size

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

RoHS

Material

Quick-Change Connection Type

TR+

Abrasive Backing Material

Thickness

Number of Vacuum Holes

Base Diameter

133 Products

Fabricating and Machining

Backup Pads

Attach discs to power tools and reinforce the discs

114 products

Retaining Nuts for Backup Pads

Thread onto your tool’s arbor to hold a sanding disc against the backup pad

3 products

Sanding Disc Adapters

Swap between hook and loop and adhesive-backed sanding discs without also switching the sanding pad

4 products

Sanding Disc Cushioning Pads

Add between your sanding disc and backup pad for a finer finish

4 products

Fastening and Joining

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

1 product