Sunex SX247 Heavy Duty Air Needle Scaler, 19-Needle, 4,500 BPM
- The Sunex SX247 heavy duty air needle scaler uses 19 hardened steel needles to rapidly remove rust, weld slag, paint and surface coatings. It delivers up to 4,500 blows per minute and is built for durability with a straight-grip design and aluminum housing.
- Features:
- 4,500 BPM (blows per minute) for fast surface preparation
- 19 hardened steel needles conform to irregular surfaces and crevices
- 1/8 inch needle diameter and straight-style grip for access in tight areas
- Average air consumption: 5 CFM at operating pressure
- Front exhaust directs air and debris away from the work and user
- Specifications:
- Manufacturer: Sunex Tools
- Part Number: SX247
- Needle Count: 19
- Blows per Minute: 4,500
- Air Consumption: 5 CFM
- Air Inlet Thread: 1/4 NPTF
- Needle Diameter: 1/8 inch
- Length: 11.25 inch
- Minimum Hose Size (I.D.): 3/8 inch
- Material / Finish: Aluminum housing, hardened steel barrel and needles
- System Compatibility / Application: Designed for pneumatic systems; used in industrial, fabrication, automotive, and maintenance tasks for surface prep, rust and coating removal
The Sunex SX247 needle scaler is engineered for aggressive surface prep in demanding environments. With its 19-needle array, high impact rate, and rugged build, it’s ideal for blasting away corrosion, weld residue, and coatings.
Q: What surfaces can I use this on?
A: You can use it on steel, cast components, weld seams, and other surfaces needing coating or corrosion removal. Use appropriate safety gear to protect adjacent surfaces and yourself.
Q: What air supply is required?
A: It consumes about 5 CFM of compressed air; a 3/8 inch I.D. hose or larger is recommended and the inlet is 1/4 NPTF.
Q: Are replacement needles available?
A: Yes - you can replace individual needles (part number RS730280) as needed.
