Air inlet thread 1/4" NPT
Brand Unbranded
Air pressure 90psi
Material plastic + Alloy steel
Free speed 70000 rpm
Country of Origin China
Chuck size 3.0mm

Check the listing for details. DIY 90 Degree 3MM Pneumatic Micro Grinder Angle Air Micro Die Grinder Set Tool. Condition: New, Made in China. Listed at 69.69 USD. 1 x Micro Air Die Grinder. Air inlet thread: 1/4-28UNF. ● Depending on the difference of material to decide the depth. The color may have different as the difference display,pls understand. Free speed: 70000 rpm.

$34.85
$69.69