7pcs drill bits set

RYSDS0701: 6*160mm (3pcs) 8*160mm (3pcs) 10*160mm

The material of the body: high-quality alloy steel (40 Cr)

The material of the tip: YG8C (carbide)

Tech data: (up to your requirements)

        Diameter: 3mm ------ 38 mm

        Length: 85mm -----1200mm

        (Log on our company website to get detailed information)

Finish:

     Sand blasted, plated with zinc, nickel, chrome and black oxide

Function:

       Making holes on hard materials, such as: marble, concrete and granite, and was widely used in the industry of construction & installation.