It is a tool used to process the edges of holes drilled on glass, forming a slanted or curved surface at a certain angle to improve the safety, aesthetics, and practicality of glass holes
1.Fast grinding speed, high polishing quality, high finish, no edge collapse, fast slag removal and heat dissipation.
2.New chamfer sleeve and new drill bit are better used together
3.Life of chamfer sleeve can be consumed synchronously with bit
