ITEM NAME:7pcs/set Durable Drain Tool Manganese Steel Pipe Dredge Cutter Heads Home 16mm Description: USAGE: This is the cutter head group of dredging machine. After replacing the sewer cleaner, it is easy to flush the toilet or pipe plug and quickly open the hair, grease or vegetables caused by the blockage. STRUCTURE: There are two small holes under the cutter head, which can be directly matched with the spring. EASY INSTALLATION: Easy to install on the dredger, just insert the small hole, you can easily remove the blade. MATERIAL: The cutting head is made of manganese steel, strong and durable, surface anti-rust treatment, corrosion resistance and wear resistance. SCOPE OF APPLICATION: Suitable for families, kitchens, living rooms, bathrooms, hotels and other occasions. SPRING JOINT KEY: Suitable for installation and removal of cutter head and spring. Specification: Material: manganese steel Color: black Collet diameter: 16 mm/0.63inch Fit for: dredging machine Package: 1 pc x Sawtooth cutter head 1 pc x Cross serrated cutter head 1 pc x U-shaped rotary cutter head 1 pc x Sawtooth strong dredge cutter head 1 pc x Rotary winding cutter head 1 pc x Olive dredge cutter head 1 pc x Spring joint key Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement..1 pc x Sawtooth strong dredge cutter head. 1 pc x Olive dredge cutter head. USAGE: This is the cutter head group of dredging machine. After replacing the sewer cleaner, it is easy to flush the toilet or pipe plug and quickly open the hair, grease or vegetables caused by the blockage.