3M 7010495843 | 1.250" Center Hole Diameter x 5.000" Overall Diameter x 0.375" Thickness x 220 Grit x 650HJ Wheel Type 1A1 Polyimide Hybrid Bond Diamond Wheel

Description

The 3M 7010495843 is a 650HJ hybrid bond diamond grinding wheel designed for high-precision, low-heat abrasive machining applications. This 1A1 diamond wheel 3M model features a 5.000" overall diameter, 1.250" center hole, and 0.375" thickness, providing stable geometry for demanding industrial grinding tasks. The hybrid bond formulation withstands higher operating temperatures than standard polyimide bonds, making it suitable for long, uninterrupted runs. With a 220 grit diamond abrasive, this wheel delivers a high cut rate while maintaining excellent surface integrity. High form retention reduces the need for frequent dressing, improving productivity and process consistency. The 3M diamond wheel 650HJ is optimized for wet applications, helping control heat and extend wheel life during aggressive grinding cycles. Its controlled wear characteristics support precise dimensional control on complex profiles. This 220 grit diamond grinding wheel is effective on PCD, non-ferrous metals, carbide, cermets, and ceramic materials. Reduced thermal impact makes it a low heat diamond grinding wheel ideal for sensitive substrates. The wheel requires minimal white sticking, simplifying setup and maintenance routines. Designed for industrial use, it supports continuous production environments with predictable performance. The hybrid bond structure balances durability and sharp cutting action throughout the wheel’s service life. Compatibility with standard 1A1 wheel mounts allows easy integration into existing equipment. This abrasive machining wheel is made for accuracy, longevity, and throughput. Overall, the 3M 7010495843 delivers reliable, high-performance grinding for precision manufacturing operations.

Product Features and Benefits

Hybrid Bond For High-Temperature Stability

The 3M 1A1 diamond wheel withstands higher operating temperatures than conventional polyimide bonds, supporting long production runs with consistent performance.

220 Grit Diamond Abrasive

Provides a high cut rate with controlled finish quality for precision surface conditioning and industrial grinding tasks.

High Form Retention Design

Maintains wheel geometry longer, reducing dressing frequency and increasing overall productivity.

Optimized For Wet Grinding Applications

Made for coolant-assisted operation to reduce heat generation and extend wheel service life.

Versatile Material Compatibility

Performs effectively on PCD, non-ferrous metals, carbide, cermets, and ceramics in abrasive machining applications.

Frequently Asked Questions

What are the key dimensions of the 3M 7010495843 wheel?

The wheel measures 5.0" overall diameter, 1.25" center hole diameter, and 0.375" thickness (127.0 mm × 31.75 mm × 9.525 mm).

What type of bond does the 3M diamond wheel 650HJ use?

It uses a hybrid bond engineered to tolerate higher temperatures than standard polyimide bonds.

Is this wheel suitable for wet grinding?

Yes, it is recommended for wet applications to control heat and support long, uninterrupted grinding cycles.

What materials can be ground with this 220 grit diamond grinding wheel?

It is suitable for PCD, non-ferrous metals, carbide, cermets, and ceramic materials.

How does high form retention benefit production?

High form retention reduces dressing frequency, improves dimensional consistency, and increases productivity.

Warning:

This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.

For more information, visit www.P65Warnings.ca.gov