Feature●Customer Service---If you have any problems after purchase, please feel free to contact us. We have the best service team to solve all your questions and problems●How to use---There are two small holes under the head of the knife, which can be matched directly with the spring. Blade can be easily removed by simply inserting a key into the small hole●Cutter Head---This is a set of cutter heads for drafting. Collet Diameter: 16mm Fits drum and drain cleaning machines●PREMIUM MATERIAL---This set of cutter heads is made of manganese steel material, sturdy and durable. Durable and easy to operate●COMPLETE SET---This product includes 6 different cutter heads to meet your different needsDescription
Specifications:
Color: Black
Material: Manganese steel.
Collet Diameter: 0.6 inches (16 mm)
Fits: Drafting machines
Weight: about 220g / 7.8oz
Package List:
6 x cutter heads
1 x Key