Features:
Sturdy, easy to operate. This is a set of cutter head of dredging machine. Made of Manganese Steel material,sturdy and durable The blade can be easily removed by a key insert the small hole. There are two small holes under the head of the knife, which can be fit directly with the spring.

Spec:
Color: black
Material: manganese steel
Collet diameter :16 mm
Fit For: Dredging Machine
Weight: Approx.220g/7.8oz

Package list:
6 x Cutter Head
1 x Key