Merit Abrasives 08834181202 Cartridge Roll Mandrel

Product Description

The MERIT ABRASIVES 08834181202 is a cartridge roll mandrel designed to hold abrasive cartridge rolls during grinding, deburring, and finishing operations. The mandrel features a 0.094 inch pilot diameter and a 1.0000 inch pilot length, allowing it to securely accept and retain cartridge roll abrasives for use with a rotary tool or die grinder. The shank diameter measures 0.125 inches with a shank length of 1 inch, and the overall length is 3.00 inches. This type of mandrel is standard hardware for metalworking, fabrication, and surface prep applications where cartridge rolls are the abrasive of choice.

Cartridge roll mandrels like the 08834181202 are used in both shop and field settings by machinists, metal fabricators, maintenance technicians, and tool-and-die professionals. Typical applications include port work, weld blending, bore finishing, and precision deburring in tight or contoured areas where flat abrasives cannot reach. The mandrel accepts standard cartridge rolls and is driven by a pneumatic or electric die grinder. It is sold individually and is well suited as a direct replacement or spare component in any abrasive tooling kit.

Key Features

• Pilot diameter of 0.094 inches for secure cartridge roll retention
• Pilot length of 1.0000 inches provides stable abrasive support during use
• Shank diameter of 0.125 inches fits standard die grinder collets
• Overall length of 3.00 inches suits reach into contoured or recessed workpieces
• Lightweight construction at 0.1 pounds for reduced operator fatigue

Compatibility

Designed as a replacement-style cartridge roll mandrel compatible with standard abrasive cartridge rolls having a matching pilot bore diameter of 0.094 inches, for use with die grinders or rotary tools accepting a 0.125 inch shank.

Installation Notes

Installation of this mandrel is performed by machinists and metal fabrication professionals using a die grinder with the appropriate collet size. Ensure the die grinder is fully powered down and disconnected from its air or electrical supply before inserting or removing the mandrel from the collet. Thread or seat the cartridge roll fully onto the pilot before operating. Inspect the mandrel for wear or runout before each use and replace if the pilot shows signs of deformation.