Brand JAKMISTER Model Number 13 pc HSS drill bit set for drilling in Wood, Malleable Iron, Alumin, plastic Type Specialty Woodworking Bits Size drill set dia - 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm mm