3M 20279 947TH Disc Pad Holder, 7" Diameter, 5/8-11" Internal, T Hook

3M 20279 947TH Disc Pad Holder, 7" Diameter, 5/8-11" Internal, T Hook

• 3M 20279 Disc Pad Holder 947TH is a 7" hook and loop disc pad holder designed to secure surface conditioning discs on compatible right angle grinders and similar tools. Its T shaped hook face, 5/8-11 internal thread, and medium density construction support quick disc changes and consistent backing during grinding, blending, and finishing work.
• Features:
  • 7 in pad diameter provides broad disc support, helping maintain stable contact during blending, deburring, and surface conditioning work.
  • T hook attachment system secures compatible discs while allowing quick removal and reattachment for faster abrasive changes between steps.
  • 5/8-11 internal thread fits compatible right angle grinders, helping provide secure tool connection during operation.
  • Medium density construction balances support and flexibility, helping users manage general metalworking surface preparation tasks.
  • Designed for use with compatible surface conditioning discs and similar hook and loop abrasive discs for grinding, blending, and finishing applications.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 20279
  • MPN: 7000118602
  • UPC: 00051141202792
  • Product Type: Disc pad holder
  • Series: 947TH
  • Diameter: 7"
  • Thickness: 1"
  • Thread Size: 5/8-11" internal
  • Attachment Type: T hook hook and loop
  • Density: Medium
  • Color: Black
  • System Compatibility or Application: Designed for use with compatible surface conditioning discs on right angle grinders and related tools with 5/8-11 external spindle threads
  • Quantity: 1 disc pad holder
• The 3M 20279 Disc Pad Holder 947TH can also be referred to as hook and loop disc holder, T hook backup pad, 7 in grinder disc pad, surface conditioning disc holder, and 5/8-11 disc pad holder.

3M is a global manufacturer of abrasives, adhesives, safety products, and industrial materials used across metalworking, automotive, manufacturing, and finishing markets. The company is widely recognized for engineered solutions that support productivity, consistency, and professional surface preparation.

Q: What type of discs fit the 3M 20279 disc pad holder?
A: This holder is designed for compatible hook and loop surface conditioning discs and similar abrasive discs sized for a 7 in pad.

Q: What tool connection does this pad holder use?
A: It uses a 5/8-11 internal thread for installation on compatible right angle grinders or related tools with a matching external spindle.

Q: Is this holder intended as a replacement part for a specific tool?
A: It is designed for use on compatible right angle grinders and similar tools with a 5/8-11 spindle rather than as a replacement part for one single tool model.

Q: What jobs is this pad holder best suited for?
A: It is intended for grinding support, blending, deburring, and surface conditioning tasks where quick disc changes and firm backing are important.

Q: Does this product include abrasive discs?
A: No. The disc pad holder is sold separately, and compatible abrasive discs are purchased on their own.