3M 7100115937 Unitized Laser Braze Finishing Wheel 4 in

Product Description

The 3M 7100115937 is a unitized non-woven abrasive finishing wheel engineered specifically for blending and finishing silicon bronze welds produced by laser brazing in automotive manufacturing environments. Built on an open-web Scotch-Brite construction and loaded with 3M Precision Shaped Grain, the wheel delivers a faster cut rate and a consistent surface finish compared to conventional abrasive wheels. At 4 inches in diameter, it is sized for benchtop or automated finishing equipment used on production lines and in body shop repair workflows. Licensed metalworking technicians and automotive production specialists are the primary installers and operators.

This wheel is intended for finishing and blending operations on silicon bronze joints and similar metal substrates produced during laser brazing processes. It excels in high-throughput automotive production environments where consistent surface quality is required between brazing and final coating steps. The open-web construction resists loading, extending usable service life even when working over contoured or complex panel geometries. The flexible Scotch-Brite material conforms to surface irregularities, reducing the frequency of tool recalibration and manual adjustment during production runs.

Key Features

• Non-woven open-web construction resists loading and extends effective service life on silicon bronze and other metals
• 3M Precision Shaped Grain delivers faster cutting action and a smooth, consistent finish
• Flexible Scotch-Brite material conforms to surface contours, reducing recalibration frequency
• Unitized wheel construction maintains consistent performance throughout the life of the wheel
• Designed specifically for blending laser braze imperfections in automotive body panel production

Compatibility

Designed for use on silicon bronze and similar metal substrates in laser brazing finishing applications; intended for benchtop or automated abrasive finishing equipment accepting 4-inch unitized wheels.

Installation Notes

Mount and operate this wheel according to the maximum speed rating marked on the wheel and the equipment manufacturer specifications. Ensure the arbor size and mounting hardware match the wheel bore before operation. Always power down and lock out the finishing equipment before changing wheels. Operators should wear appropriate eye and face protection per applicable ANSI and OSHA standards during use.

Technical Specifications

• Wheel Diameter: 4 inches
• Wheel Type: Unitized Non-Woven
• Abrasive Material: Precision Shaped Grain on Scotch-Brite Non-Woven
• Application: Laser Braze Blending and Finishing
• Package Dimensions: 8.63 x 8.63 x 2.63 inches
• Weight: 1.67 pounds
• UPC: 076308457865

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100115937