Magnum 4500 BPM Pneumatic Air Needle Scaler (RP7658)

Knocking heavy rust, thick scale, and old paint off uneven metal surfaces is a punishing job. The Magnum pneumatic air needle scaler uses 19 independent steel needles to conform to irregular contours, bolt heads, and welds. Delivering 4,500 blows per minute, this heavy-duty tool blasts down to bare metal quickly without gouging the base material.

Features

• Nineteen 1/8-inch steel needles - conform to uneven surfaces, weld seams, and bolt heads for thorough cleaning.
• Precision heat-treated needles - withstand the repeated impact of heavy rust and scale removal without bending or breaking.
• Heavy-duty pneumatic mechanism - delivers a consistent 4,500 BPM to blast through stubborn coatings and slag quickly.

Specifications

• Blows per minute: 4,500 BPM
• Needle count: 19
• Needle diameter: 1/8 Inch (3.2 mm)
• Bore diameter: 3/4 Inch (19 mm)
• Chisel shank: 2/5 Inch (10.2 mm)
• Average air consumption: 2.8 CFM (79.2 L/min)
• Maximum working pressure: 90 PSI (6.2 bar)
• Air inlet: 1/4 Inch (6.35 mm) NPT
• Minimum hose size: 3/8 Inch (9.5 mm)
• Net weight: 4.33 lbs (1.97 kg)
• Supplier Part Number: RP7658
• KMS Product Code: MAG-NS100

Recommended Shop Add-Ons

• Don't forget: Replacement Scaler Needles - ensures you have a fresh set ready when the originals finally blunt out.
• Most fabricators also grab: Safety Goggles - protects against sharp rust flakes and high-velocity paint chips.

Frequently Asked Questions

Can the needles be replaced once they wear down?Yes, the front housing can be unscrewed to swap out the set of 19 steel needles for a new bundle.

Does this tool require heavy lubrication?Like most pneumatic impact tools, it needs daily oiling to keep the internal piston striking smoothly at 4,500 BPM.