DescriptionCompared with the use of grinding wheels or other deburring tools, these deburring blades are more tough and sharpen. Made of M2, HSSmaterial, strong and durable. These tools are small in size and can be carried around for use.Features-Color:Black -Material:M2, HSS -Size:4.60X1.10X0.32cm/1.81X0.43X0.13in -Sufficient quantity and packaging in a plastic box for convenient storing and using. -Comfortable handle can reduce hand fatigue and improve working efficiency. -Enough quantity for you to use and replace, you can prepare them as a backup. -The blades are sharpen, strong, resistant to wear, durable and can be used for a long time. -Deburring tool kits are designed for removing wood, plastic, aluminum, copper burrs.