3M Disc Pad Hub 45205, 2-1/2 in x 5/8 in-11 Internal
  • Manufacturer:3M
  • Part Number:7000120398
3M Disc Pad Hub has an internal threaded metal insert that threads onto the shaft of a sander and grinder to hold a disc pad face plate and fiber disc in place.

Our 3M™ Disc Pad Hub holds the face plate firmly in position to support a fiber disc with a 7/8 inch center hole, which is secured to the hub with a compatible retainer nut. The disc pad hub enables operators to select face plates with four different densities—Soft, Medium, Hard and Extra-Hard—offering the convenience of using a single power tool for multiple grinding applications. Face plates are sold separately.

  • Threaded metal insert fits onto standard rotary sander or right angle grinder
  • Rigid hub provides firm support for fiber disc face plate
  • Versatile hub holds fiber disc face plates of all densities
  • Disc pad hub only—disc pad face plates and fiber discs sold separately
  • Various sizes available for different sized face plates
Please allow 2 days for production.


General Information
Brand3M™
Abrasive Attachment TypeThreaded
Attachment TypeThreaded
Function/Attachment StyleMechanical Attachment
Product TypeBack-up Pad
TypeRetainer Nut
Country Of OriginUnited States
Lead Time2 days
Dimensions and Specifications
Net Weight (Imperial)0.17 lb
Net Weight (Metric)77.11 g
Overall Diameter (Imperial)2.5 in
Overall Diameter (Metric)63.5 mm
Overall Length (Imperial)5.5 in
Overall Length (Metric)13.97 cm
Overall Width (Imperial)5.5 in
Overall Width (Metric)13.97 cm
Thread Size5/8"-11
Overall Length Imperial5.5
Other Details
IndustriesMarine
Sub IndustriesMedical Instruments
Usage Information
ApplicationDeburring
Equipment - MachinesRight Angle Grinders
Equipment MachinesRight Angle Grinders
Disc Sanders
Color and Appearance
Front ColorBlack
Product ColorBlack
About the Manufacturer

At 3M, we apply science in collaborative ways to improve lives daily.

3M is a global science company that never stops inventing. Using 46 technology platforms, our integrated team of scientists and researchers works with customers to create breakthroughs. Our inventions have improved daily life for hundreds of millions of people all over the world. With $30 billion in sales, our 90,000 employees connect with customers all around the world. Scientists, researchers and marketers work across countries and across subjects to solve challenges big and small.

Bulk Pricing

For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible.