Specification Brand : Pongnas BulletPoint : Air Duster BulletPoint1 : [Convenient Design] Easy one,handed use with a 90° right angle elbow design for added convenience during . BulletPoint2 : [Lightweight and Portable] Small, lightweight, and pen,shaped for effortless one,handed use, enhancing work convenience. BulletPoint3 : [Precise Control and Maneuverability] This pneumatic pencil die grinder features a pencil for precise control and maneuverability when grinding and polishing surfaces. BulletPoint4 : [Versatile Use] Ideal for chamfering, grinding, engraving, and machining various metals, as well as polishing plastic, stone, and wood. BulletPoint5 : [Double Bearing Structure] The pneumatic pen adopts a double bearing structure to withstand high rotational speeds, improving grinding efficiency and transmission performance. Color : 6nm ExternallyAssignedProductIdentifier : 4547431021052 ItemName : Pneumatic Pen Grinder, 90° Right Angle High Speed Die Grinder with Double Bearing Structure for Metal, Plastic, Stone, Wood Engraving, Internal Machining,Collet Size:3mm ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-die-grinders Manufacturer : Pongnas ModelName : Pongnasixgmntvh75 ModelNumber : Pongnasixgmntvh75 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Pongnasixgmntvh75 ProductDescription : [Convenient Design] Easy one,handed use with a 90° right angle elbow design for added convenience during . [Lightweight and Portable] Small, lightweight, and pen,shaped for effortless one,handed use, enhancing work convenience. [Precise Control and Maneuverability] This pneumatic pencil die grinder features a pencil for precise control and maneuverability when grinding and polishing surfaces. [Versatile Use] Ideal for chamfering, grinding, engraving, and machining various metals, as well as polishing plastic, stone, and wood. [Double Bearing Structure] The pneumatic pen adopts a double bearing structure to withstand high rotational speeds, improving grinding efficiency and transmission performance.