Reciprocating Pneumatic Finger Sander for Narrow Surface Finishing | Solid alloy construction,anti-slip comfortable grip,reciprocating grinding function, narrow gap metal resin polishing

WILIN Pneumatic Reciprocating Finger Sander Full KitThis air-driven finger swing polisher adopts 3mm reciprocating stroke and 15000 RPM high speed. Ultra-light 0.8kg solid alloy body brings effortless operation for narrow gap and curved surface precision grinding.Core Technical SpecsNo-load Rotating Speed: 15000 RPMReciprocating Stroke: 3mmNet Weight: 0.8 KGWorking Air Pressure: 90 PSIAir Consumption: 5.3 CFM / 150 L/minStandard Air Inlet: 1/4" NPTPackage Contents1 x Pneumatic Reciprocating Finger Sander Main Machine5 x Multi-Shape Yellow Rubber Polishing TipsSelf-Adhesive Abrasive Sand SheetsWide Application ScenariosPerfect for metal component deburring, resin workpiece polishing, small curved part scratch cleaning, precision narrow gap grinding and residual adhesive removal for handmade and industrial workpieces.Notice: Air compressor is not included. Air pipe with inner diameter ≥5mm is recommended for steady power output.

• 3mm front-back reciprocating stroke paired with 15000 RPM high speed, works steadily under 90 PSI air pressure with 5.3 CFM air consumption, delivers uniform smooth grinding for narrow gaps and curved edges.
• Integrated solid metal housing only weighs 0.8kg, with anti-slip rubber grip, greatly reduces fatigue during long continuous polishing operations.
• Equipped with 5 different soft rubber polishing heads and self-adhesive sand sheets, finish fine grinding, scratch removal and residue cleaning in one kit.
• Works great for metal deburring, resin workpiece polishing, handmade part scratch clearing and precision narrow groove sanding of various workpieces.
• Built-in flow control knob for stepless speed adjustment; standard 1/4" NPT air inlet fits most common workshop air compressors.