Product: 12pcs SDS Drill Bit & Chisel Set

Material: Made of 40Cr Carbon Steel, YG8 Carbide Tip

9PCS SDS Drill Bits: 5X110mm, 6X110mm, 8X160mm, 10X160mm, 12X160mm, 14X210mm, 16X210mm, 18X300mm, 22X450mm

3PCS Chisels: Point/ Flat/ U-groove Chisel)

Features: Quick change and easy to use. 12 pcs bits set, universal SDS/SDS Plus connection design for your hammer drill

Application: For Concrete drilling, Stone drilling, Wall drilling, Brick drilling