3M 7010299008 Die Grinder Collet Nut 300 Series

Product Description

The 3M 7010299008 is a replacement collet nut designed for 3M 0.3 HP die grinders in the 300 Series. The collet nut secures the collet and cutting or grinding accessory to the spindle of the tool, maintaining proper chuck tension during operation. This part is sold individually and is intended for service technicians, maintenance professionals, and tradespeople who need to restore proper function to a worn or damaged die grinder without replacing the entire tool. Keeping a replacement collet nut on hand reduces downtime in production, fabrication, and field service environments.

This collet nut is applicable to 3M 0.3 HP die grinders in the 300 Series used in metal fabrication, automotive service, aerospace maintenance, and general industrial applications. Die grinders in this class are commonly used for deburring, grinding, polishing, and surface preparation. This replacement part is suited for facilities and field technicians who service pneumatic tool inventories and require OEM-specification components for reliable reassembly.

Key Features

• OEM replacement collet nut for 3M 0.3 HP 300 Series die grinders
• Sold individually, allowing single-unit replacement without purchasing a full accessory kit
• Maintains proper collet retention and spindle security during grinding operations
• Designed to OEM specifications for accurate fit and reliable torque transfer

Compatibility

Designed as a replacement collet nut for 3M 0.3 HP die grinders in the 300 Series.

Installation Notes

Installation should be performed by a qualified technician familiar with pneumatic tool service procedures. Disconnect the tool from the air supply before disassembling any components. Use the appropriate collet wrench and spindle-lock tool when removing and installing the collet nut to avoid damage to the spindle threads. Do not overtighten; follow the tool manufacturer's service documentation for proper assembly procedure.

Technical Specifications

• Compatible Tool Power: 0.3 HP
• Compatible Series: 300 Series
• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 00051141557540

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010299008