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3M 787C Ceramic Grinding Disc, 50 mm Diameter, 120+ Grit, Fibre Backing, Maximum Safe Speed 30000rpm 89704

Category Abrasive Disc Brand 3M Condition New

Specifications

Country of Origin United States
Brand 3M
Colour Orange
Model 89704
Series 787C
Disc Diameter 50mm
Sub Type Grinding Disc
Grit Size 120+
Quantity per Package 25
Abrasive Material Ceramic
Maximum Safe Speed 30000rpm
Backing Material Fibre

Key Features

  • Precision-shaped ceramic grain maximizes cut rate for fast grinding with less operator fatigue.
  • Fibre backing material provides strength and durability during heavy use.
  • Maximum safe speed of 30000 rpm supports high-speed sanding and grinding tasks.
  • Includes grinding aid to reduce heat buildup and extend disc life.
  • Compatible with 3M Roloc quick-attachment system and 50 mm backing pads.
  • Ideal for use on stainless steel, high nickel alloys, aluminium, titanium, and other metals.
  • Commonly used in automotive repairs, shipbuilding, and metal fabrication industries.
  • Package contains 25 discs suitable for multiple applications requiring consistent performance.

Product Description

3M 89704 Ceramic Grinding Disc is a high-performance abrasive disc featuring a 50 mm diameter and 120+ grit size. Manufactured with precision-shaped ceramic grain on a strong fibre backing, this grinding disc delivers superior cut rates and durability for industrial and commercial applications.

Designed for use with angle grinders or sanders, it operates safely at speeds up to 30000 rpm. The grinding aid incorporated within the disc helps maintain lower temperatures during use, making it particularly effective for heat-sensitive alloys such as stainless steel, aluminium, and titanium.

This disc utilizes the 3M Roloc quick-attachment system, enabling fast and secure disc changes with compatible 50 mm backing pads. Its tear-resistant fibre backing ensures long service life under demanding use conditions.

Applications span automotive repair, shipbuilding, metal fabrication, and other manufacturing sectors where precision grinding and weld removal are critical. It is optimized for edge chamfering, groove machining, and surface blending on hard metals.

Precision-shaped ceramic grain for efficient cutting and durability. Fibre backing for strength and resistance to tears. Grinding aid reduces heat generation to protect workpieces. Compatible with 3M Roloc system for rapid attachment changes.

High maximum safe speed of 30000 rpm for industrial use. Suitable for stainless steel, high nickel alloys, aluminium, and titanium. Widely used in automotive, shipbuilding, and metal fabrication industries. Package includes 25 discs for extended usage.

This abrasive disc is manufactured in the United States and is supplied new, ready for immediate use in industrial and commercial settings. For more products like this, browse the Abrasive Discs category at EnvMart for high-quality industrial abrasives and accessories.

3M 787C Ceramic Grinding Disc, 50 mm Diameter, 120+ Grit, Fibre Backing, Maximum Safe Speed 30000rpm 89704
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Frequently Asked Questions

The diameter of this grinding disc is 50 mm.

The maximum safe speed for the 3M 787C Ceramic Grinding Disc is 30000 rpm.

This abrasive disc has a grit size of 120+.

It is suitable for use on stainless steel, high nickel alloys, aluminium, titanium, and other metals.

The backing material of this disc is made of fibre, providing strength and durability during use.

Each package contains 25 discs.

This model is compatible with the 3M Roloc quick-attachment system and 50 mm backing pads.

It is commonly used in automotive repairs, shipbuilding, and metal fabrication industries.

The grinding aid incorporated into the disc helps reduce heat buildup and extend disc life.

The abrasive material used in the 3M 787C is ceramic, which maximizes cut rate.

The colour of this grinding disc is orange.

This abrasive disc is manufactured in the United States.

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