
APT Pneumatics’ Needle Scalers are pneumatic tools designed to break down stubborn surface layers such as corrosion, slag, and old paint across rough, uneven, or contoured metal parts. Fitted with a tightly packed bundle of steel needles, the tool adapts to irregularities in the surface—making it especially effective where rotary abrasives or belts can't reach.
Used in ship maintenance, plant overhauls, fabrication bays, and utility servicing, these tools are well-suited for cleaning large steel structures, equipment frames, or welded joints that are exposed to moisture, heat, or surface buildup over time.
The reciprocating action of the needles creates rapid, focused impact that lifts contaminants without removing underlying material. Its slim, air-driven body allows access into narrow angles, brackets, and corners where buildup often goes untreated.
With straightforward controls, minimal operator fatigue, and compatibility with common air systems, APT’s Needle Scalers offer a practical solution for surface recovery tasks that need speed, reach, and surface respect in equal measure.

Model |
Weight with Needles Kg |
Overall Length with Needles MM |
Air Inlet Thread (B.S.P.) |
Air Hose Size (MM) |
Air Pressure Kg/cm2 |
|---|---|---|---|---|---|
| ANS-29 | 1.7 | 300 | 3/8" | 12.7 | 6 |
*Specifications are subject to change without notice.
Ensures steady impact with minimal vibration, allowing controlled surface cleaning without damaging the base metal.
At only 1.7 kg, the tool minimizes operator fatigue, making it ideal for shift-based cleaning in fabrication or ship maintenance work.
Eliminates spring recoil, enhancing needle stroke reliability and reducing internal wear.
Efficient air usage supports longer operation on standard compressors without sacrificing impact rate.
The 300 mm form factor allows the scaler to fit into corners, behind flanges, and between overlapping joints.
APT’s Needle Scaler Model ANS-29 is suited for surface treatment tasks across heavy industries where metal structures require cleaning without surface distortion. The tool is especially effective in areas with restricted access or uneven profiles.