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The Black & Decker 402874-03 is an OEM electrographitic cut-off carbon motor brush. It is engineered with an internal spring-loaded mechanism that automatically terminates tool operation once the brush reaches a predetermined wear limit to prevent damage to the motor armature.
Features
Automatic cut-off functionality to prevent motor armature damage upon brush depletion
Internal spring-loaded mechanism for consistent pressure
High-purity copper shunt for electrical and thermal conductivity
Electrographitic carbon composition for industrial-grade performance
OEM direct replacement part for precise fitment
Specifications
Manufacturer: Black & Decker
Manufacturer Part Number (MPN): 402874-03
Product Type: Cut-Off Brush
Material: Electrographitic carbon
Shunt Material: High-purity copper
Brush Dimensions: 0.98" (25mm) x 0.39" (10mm)
Mechanism: Internal spring-loaded auto-stop
Compatibility - Black & Decker: Type 1 27724 5" Angle Grinder
Compatibility - DeWalt: Type A1 DW830 Angle Grinder, Type 1 DW831 Angle Grinder, Type 2 DW831 Angle Grinder, Type 3 DW831 Angle Grinder
