20 Pairs Replacement Carbon Brushes 4mm x 4mm x 13mm for Generic Electric Motor 18mmx50mm Designed with hex socket head

Designed with hex socket head and 316 stainless steel material

high-precision positioning of the work piece

The bell-shape Hex Driver Bits allows the bit to hold the bit securely in place for quicker installations

Designed with hex socket head and 304 stainless steel material

2 Position on-on Toggle Switch

20 Pairs Replacement Carbon Brushes 4mm x 4mm x 13mm for Generic Electric Motor 18mmx50mm Designed with hex socket head1. Carbon motor brushes are one of the most components for power tool like electric drill. 2. Worn brushes are often the cause of a poorly running motor. 3. Replacing brushes can fix an intermittent motor. 4. New brushes can restore a motor electric braking.