Drain Auger Attachment Set for 4"-8"Pipe Cleaning 1-3/16"(30MM) 3-Pack Spiral Cutter,Grease Cutter and Pin Key Compatible Drain cleaning Machine 1-1/4”,6/5” and 1-1/2”Cable$$Tools & Hardware Other

Professional Root Cutter for Drain Cleaning: This heavy-duty drain cutter head is designed to cut through tree roots, grease, and septic sludge in 4"-8" pipes. Its spiral blades slice deep without clogging, making it perfect for tough blockages. Fits Multiple Major Brands & Cables: Compatible with 1-1/4" and 1-1/2" drain cables, including K-1000, K-1500, K-1800, K-4000, K-7500, K-10000, and other brands like Spartan and General.(Not Suitable 5/16"-1"Cable) Quick Lock Design for Secure Fit: Features a quick-lock design and an included locking pin, ensuring the cutter head securely attaches to your cable for fast, hassle-free installation and replacement. Industrial-Grade Steel Construction: Forged from heat-treated alloy steel (HRC 50+ hardness), this cutter head resists bending and corrosion, outlasting standard root cutter blades in muddy, abrasive environments. Cost-Effective 3-Pack for Versatility & Backup: This 3-pack lets you rotate between root cutters (spiral blades) and flat blades for grease removal, or keep spare cutter heads on hand for emergencies, saving you money compared to buying individual cutter heads.