Replace OEM Part Numbers: Milwaukee 48-66-2485, 48-66-2486 Collet & Nut Assembly 2485-20 2486-20; Milwaukee Collet Nut 48-68-0031, the replacement part number is 14-46-0166, 48-66-0975, 48-66-0974.
Stable Operation: Stable drill bit clamping and high-precision clamping effectively prevent slipping or loosening, minimize vibration, improve processing accuracy and drill bit service life, and ensure operation stability and consistency.
Material: The collet nut assembly is made of excellent-quality tool steel, offering excellent strength, hardness, and wear resistance. It can withstand demanding environments, providing durability and reducing replacement frequency.