Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	3M
	Product Type	Abrasive Disc
	Disc Diameter	150mm
	Abrasive Material	Precision Shaped Grain
	Grit Size	50
	Grade	500+
	Maximum Safe Speed	12000rpm
	Bond Type	Resin
	Standards/Approvals	No
	Series	732U
	Material Cut	Wood, Metal, Paint Coated, Composite

	Select all
	Brand 3M
	Product Type Abrasive Disc
	Disc Diameter 150mm
	Abrasive Material Precision Shaped Grain
	Grit Size 50
	Grade 500+
	Maximum Safe Speed 12000rpm
	Bond Type Resin
	Standards/Approvals No
	Series 732U
	Material Cut Wood, Metal, Paint Coated, Composite

Datasheet - 7100335487

RoHS Status: Exempt

COO (Country of Origin):: US

3M 732U Series Grinding Disc, 152.4mm Disc Diameter, 500 Grit size - 7100335487

This grinding disc is a resin-bonded abrasive designed for industrial material removal and surface preparation across mechanical, electrical and automation workshops. It employs precision-shaped grain on a paper backing to deliver consistent cutting performance while supporting dust extraction systems. Supplied in bulk quantities, it is intended for use with handheld and powered sanding tools at high peripheral speeds.

Features & Benefits

• Precision-shaped grain boosts cut rate and reduces rework
• Anti-load coating extends usable life and limits clogging
• Hookit attachment enables Rapid on/off disc changes
• Multi-hole backing improves dust extraction efficiency
• C-weight paper backing balances durability and flexibility

Applications

• Suitable for metal dimensioning and deburring tasks
• Ideal for scuffing and prep of paint-coated surfaces
• Can be used for composite surface sanding and refinishing
• Used for de-flashing and edge rounding of components
• Suitable for wood surface smoothing during fabrication

What is the maximum safe operating speed for this disc?

The disc is rated for operation up to 12,000 r/min.

Which materials will this abrasive work on?

It is formulated for metals, painted surfaces, composites, gelcoat and various woods.

How does the attachment system affect workflow?

The Hookit system allows quick replacement, reducing downtime and tool idle time.

In what pack size is the product supplied?

It is provided in a 50-disc pack to support high-volume production environments.

What backing and bond types are used?

The disc uses a resin bond on a C-weight paper backing to combine strength with flexibility.

3M 732U Precision Shaped Grain, 150 mm Resin, 500+ Grade, 50 Grit 250 Per Pack