Product overviewThe needle scaler range is designed to remove rust, weld slag and other adherent contaminants from uneven or profiled surfaces. Flexible needles adapt to projections and irregular geometries. Hand-held and extension versions cover confined and hard-to-reach areas. Available needle diameters: 2 mm, 3 mm and 4 mm.
Models and technical data- 12 B — Article no. 700263
Weight: 1.3 kg (2.9 lbs)
Air consumption: 96 L/min (3.4 cfm)
Needles Ø 3 mm: 12
Max. air pressure: 6 bar (85 psi)
Connection thread: G 3/8"
Acoustic power level: 101 dB(A) - 23 BG — Article no. 700438
Weight: 2.0 kg (4.4 lbs)
Air consumption: 100 L/min (3.5 cfm)
Needles Ø 3 mm: 19
Max. air pressure: 7 bar (100 psi)
Connection thread: G 3/8"
Acoustic power level: 101 dB(A) - 23 B — Article no. 700312
Weight: 2.2 kg (4.9 lbs)
Air consumption: 100 L/min (3.5 cfm)
Needles Ø 3 mm: 19
Max. air pressure: 7 bar (100 psi)
Connection thread: G 3/8"
Acoustic power level: 101 dB(A) - NP 23 / NP 23 (variant) — Article no. 700616 (NP 23)
Weight: 2.6 kg (5.7 lbs)
Air consumption: 100 L/min (3.5 cfm)
Needles Ø 3 mm: 19
Max. air pressure: 7 bar (100 psi)
Connection thread: G 3/8"
Acoustic power level: 109 dB(A) - NP 23 K — Article no. 706598
Weight: 2.2 kg (4.9 lbs)
Air consumption: 100 L/min (3.5 cfm)
Needles Ø 3 mm: 19
Max. air pressure: 7 bar (100 psi)
Connection thread: G 1/4"
Acoustic power level: 109 dB(A) - 34 B — Article no. 700364
Weight: 2.9 kg (6.4 lbs)
Air consumption: 125 L/min (4.4 cfm)
Needles Ø 3 mm: 28
Max. air pressure: 7 bar (100 psi)
Connection thread: G 3/8"
Acoustic power level: 101 dB(A) - NP 34 — Article no. 700639
Weight: 3.2 kg (7.0 lbs)
Air consumption: 125 L/min (4.4 cfm)
Needles Ø 3 mm: 28
Max. air pressure: 7 bar (100 psi)
Connection thread: R 3/8"
Acoustic power level: 109 dB(A) - NP 34 K — Article no. 706598 (variant listed)
Weight: 3.0 kg (6.6 lbs)
Air consumption: 125 L/min (4.4 cfm)
Needles Ø 3 mm: 28
Max. air pressure: 7 bar (100 psi)
Connection thread: G 1/4"
Acoustic power level: 109 dB(A) - 34 BGV — Article no. 700462
Weight: 5.7 kg (12.6 lbs)
Length: 1750 mm (69")
Air consumption: 125 L/min (4.4 cfm)
Needles Ø 3 mm: 28
Max. air pressure: 7 bar (100 psi)
Connection thread: G 3/8" - 45 B — Article no. 700409
Weight: 4.8 kg (10.6 lbs)
Air consumption: 158 L/min (5.6 cfm)
Needles Ø 3 mm: 49
Max. air pressure: 7 bar (100 psi)
Connection thread: G 3/8"
Acoustic power level: 101 dB(A) - 45 BGV — Article no. 706768 (45 BGV / 45-BGV-1 shown)
Weight: 4.8 kg (10.6 lbs)
Air consumption: 158 L/min (5.6 cfm)
Needles Ø 3 mm: 49
Max. air pressure: 7 bar (100 psi)
Connection thread: G 3/8"
NotesMultiple needle scaler models and variants are available, including hand-held and extension/long-handle types. Connection threads vary by model (G 3/8", G 1/4", R 3/8"). Needle counts range from 12 to 49 and needle diameters are offered in 2 mm, 3 mm and 4 mm. Acoustic power levels are typically around 101 dB(A) or 109 dB(A) depending on the model.
Technical specifications- Application: removal of rust, weld slag and adherent contaminants from uneven or profiled surfaces.
- Needle diameters available: 2 mm, 3 mm, 4 mm.
- Max. operating pressure: up to 7 bar (100 psi) for most models; some models rated 6 bar (85 psi).
- Air consumption range: ~96 L/min to 158 L/min depending on model.
- Needle counts: 12, 19, 28, 49 (model-dependent).
- Connection threads: G 3/8", G 1/4", R 3/8" (model-dependent).
- Acoustic power: typical values 101 dB(A) and 109 dB(A).
- Design: hand-held and extension versions for confined or extended reach work.
Selection guide- Choose higher needle counts for faster surface coverage and coarse removal; choose smaller needle diameters for finer profilometry and delicate edges.
- Match connection thread to your shop's air fittings or use appropriate adapters.
- Consider air consumption and available compressor capacity when selecting model.