Quartz Associates

The SDS carbide tipped drill bit is used for two reasons. The first is to drill holes into concrete, brick or block for the installation of a concrete fastener. The second is to drill holes in concrete, brick or block to create a path for installing wiring and plumbing.

1. The tips YG8 produced by raw material, Better wear resisting performance,
Better stability.
2. The body produced by 40Cr steel, with heat treatment by meshbeltfurnace,The body is better uniform.
3. drilling in hard materials like reinforce concrete, granite, stone and other similar building materials.
4.Fits hammer drills with SDS-MAX chucking. It can be used with electric hammer like Bosch,Hilti,Makita,Dewalt and so on.