This super quiet extended shank straight die grinder is made by AIRCAT
Pneumatic tools. This die grinder has a 1/4" NPT inlet with a
90 PSI air flow pressure. This air grinder offers a free
speed of 22,000 RPM, and an overall length of 13
1/2". This has and ultra quiet patented quiet technology at 82
decibels, which is far below the OSHA guidelines. This quiet technology
is beneficial to the over business as well as the mechanic.
This extended straight die grinder includes high-quality
bearing surfaces, air chambers and turbines. The patented exhaust
muffler and filter technology reduces the level of noise while
retaining more horsepower.