Grier Abrasives KIT-1/4-RAND-50 Mounted Stone Set 50pc

Product Description

The GRIER ABRASIVES KIT-1/4-RAND-50 is a 50-piece assortment of aluminum oxide vitrified mounted abrasive points designed for precision grinding, deburring, and surface finishing in demanding shop and field environments. Each point uses a vitrified bond, which provides rigidity and consistent cut throughout the life of the stone. The set includes assorted shapes, making it a practical all-in-one solution for technicians who need to address a variety of material profiles and workpiece geometries without sourcing individual points. The kit weighs 3.2 pounds as packaged.

This mounted stone set is suited for use in metalworking, fabrication, HVAC equipment repair, and general maintenance applications where rotary tools, die grinders, or flexible shaft machines are employed. The assorted shape selection covers common grinding tasks including internal bore work, slot finishing, and contour blending on steel, cast iron, and other hard materials. Both shop technicians and field service professionals will find the variety of profiles useful for one-off and repetitive grinding jobs alike.

Key Features

• 50-piece assortment of aluminum oxide abrasive points in multiple shapes
• Vitrified bond construction for rigid, consistent stock removal
• Mounted design for direct use with compatible rotary or die grinder chucks
• Aluminum oxide abrasive material suited for ferrous and hard non-ferrous metals
• Assorted shape selection addresses a wide range of surface profiles and access angles

Compatibility

Designed as an OEM-style replacement or direct-use set for die grinders, rotary tools, and flexible shaft machines that accept standard mounted abrasive point shanks.

Installation Notes

Mounted abrasive points are installed and replaced by qualified shop technicians or maintenance professionals using the appropriate collet or chuck for the shank diameter. Always confirm the tool spindle speed does not exceed the maximum RPM rating marked on the abrasive point or packaging before operation. Inspect each stone for cracks or chips before mounting. Disconnect and de-energize the rotary tool before changing points.