Description MaterialHSS High Speed SteelSurface TreatmentTitanium CoatedSize1 0mm 10pcs1 5mm 10pcs2 0mm 10pcs2 5mm 10pcs3 0mm 10pcs3 5mm 10pcs Total Quantity60pcsFeatures Hss drill bit set for wood plastic and aluminum Ideal for DIY home and general building engineering using Package Included 60 x Twist drillDetail Pictures