♥Made of high speed steel,lightweight, waterproof, wear resistant, durable. ♥The product package includes 10pcs deburring blades, sturdy, long service life. ♥We have BS1010 BS1018 BK3010 three models of blades for you to chose according to your usage. ♥Premium deburring cutter, use together with a sturdy handle, manual operation, easy to use, flexible. ♥Performance: a sharp tool for cutting blade cutting, machining, surface smoothness is high.