bainuo 1/4'' 1/8'' extended air die grinder | pneumatic straight power die grinders grinding machine, 22000rpm high speed eng

???SPECIFICATION?Air grinder extension shaft tool collet size: 1/4" (6mm) and 1/8" (3mm). Working pressure: 90PSI; Air inlet size: 1/4-in; Air consumption: 4CFM. | ???CHUCK?Power air die grinders have 3mm & 6mm precision chuck, stable clamping; Power die grinders have high concentricity, small deflection, low vibration, and more wear resistance. | ???UNIQUE DESIGN?Extended straight air die grinder, in-depth grinding. Rugged and durable, easily go deep into the narrow and deep hole area to polish, practical and convenient. | ???SAFE & CONVENIENT?1/4" air inlet port with filter to prevent foreign matter from entering the movement and damage; at the same time, the air inlet of pneumatic die grinder is also a pneumatic oil filling hole. | ???APPLICATION?BaiNuo air die grinder suitable for surface grinding, deburring, polishing, and shaping of metal parts, wood components, rubber tires, castings, etc.

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