17Pcs Air Micro Grinder Kit - Lightweight Mini Pencil Polishing Tool for Jewelry Cleaning, Engraving & Metal Work | Perfect for DIY Crafts, Jewelry Making & Precision Grinding

Specification:Item Type: Air Micro Grinder Kit Material: Stainless Steel + PlasticPurpose: Pneumatic Grinding MachineSpeed Per Minute: 58000rpmChuck Specification: Approx. 3mm / 0.1inWind Mill Pen Diameter: Approx. 16mm / 0.6inDiameter of the Head of the Wind Mill Pen: Approx. 10mm / 0.4inInlet Diameter: Approx. 8mm / 0.3inHose Diameter: Approx. 7mm / 0.2inPlastic Hose Diameter: Approx. 14.5mm / 0.6inRecommended Air Pressure: 90 PSIAverage Air Consumption: 60L/minPackage List:1 x Mini Air Grinder with Hose10 x Grinding Head2 x Chuck1 x Oil Bottle (without Oil)2 x Small Wrench1 x FNPT Connector1 x Storage Box1 x English User ManualNote:Please follow the instructions to use this pneumatic tool, which is suitable for cleaning, chamfering, grinding, engraving, and internal processing of various metals.

Ergonomic Design: This is a pneumatic grinder designed with the ergonomic principle of the hand, which can make your operation more comfortable.

One Handed Operation: The pneumatic grinder is small in size and light in weight, and the pen shaped design makes it easy to use with one hand.

Multi Function: Equipped with a high speed rotating wind milling pen set, which improves work efficiency; and also has a rear exhaust to prevent debris from flying, and low noise.

Variable Speed Throttle Control: The wind mill pen set has variable speed throttle control, the speed can achieve 58000 rpm, and has an automatic closing lever.

Scope of Application: The wind grinding pen set is very suitable for cleaning and polishing jewelry, transplanting cylinder heads, molds or any hobby and craft purposes.