Description Very hard Felt Ball Bob with 1/4″ Shaft. If your are using the felt bob with diamond paste: We recommend using latex gloves to work diamond paste into the felt bob to charge it prior to the first use Then add diamond paste as needed Cautions: Maximum Speed Rating: 1000rpm. Always wear safety goggles. Always wear an appropriate mask so you do not breath in particulates and harmful vapors. Always wear hand and body protection. Failure to adhere to these cautions can result in serious injury or death.
