3M 7000000557 Description

3M Roloc Disc 777F is a ceramic aluminum oxide abrasive disc designed for efficient stock removal and finishing on metal. The tough, water resistant polyester cloth backing supports medium pressure applications in both wet and dry use, and the TR attachment system enables quick, secure disc changes.

3M 7000000557 Includes

(200) – 3M 7000000557 Roloc Disc 777F, P120 YF-weight, TR, 3 in, R300V

3M 7000000557 Features

Ceramic aluminum oxide blend provides fast cut and improved durability over aluminum oxide
Roloc TR attachment system enables quick and secure disc changes
Tough, water resistant polyester cloth backing supports medium pressure applications
Grinding aid helps reduce grinding temperatures for heat sensitive alloys
Heat resistant resin bond improves durability under heat, pressure, and water
Suitable for wet and dry sanding
Designed for deburring, grinding, finishing, and surface preparation
Compatible with disc sanders and right angle sanders

3M 7000000557 Specifications

Product Form	Disc
3M Product Number	777F
Attachment Type	TR
Overall Diameter	3 in
Grit	P120
Abrasive Material	Ceramic Aluminum Oxide
Backing Material	Polyester Cloth
Backing Weight	YF Weight
Coat Type	Closed Coat
Hole Configuration	R300V
Maximum Speed	20000 rpm
Sanding Type	Wet/Dry
Color	Orange
Applications	Deburring, Finishing, Grinding, Surface Preparation
Recommended Equipment	Disc Sanders, Right Angle Sander
Substrates	All Metal, Aluminum, Carbon Steel, Exotic Alloy, Mild Steel, Stainless Steel