Ultimate Tools UNS12SDS Needle Scaler SDS Plus Attachment - YouTube
Needle Scaler Attachment for GP-150/190/250 series - Needle Scaler Attachments for GP-150/190/250 series | Made in Taiwan Air tools & Pneumatic Hand Tools Manufacturer | GISON
Ingersoll Rand EC400-NS Edge Series Needle Scaler Attachment, Screw On for Use w/ 114GQC Air Hammer (0.401 Diameter Barrel), Paint, Rust, Dirt and Weld Dust Remover - Amazon.com