Features: 1. Drill Bit Material: HSS 2. Long - lasting working capacity 3. Advanced 118 degree split point angle 4. Short chisel edge for reduced drilling resistance 5. Bits come in a heavy duty metal storage case 6. Suitable for drilling in steel, cast iron, non ferrous metals, alloyed and non-alloyed material Sizes: 1mm / 1.5mm / 2mm / 2.5mm / 3mm / 3.5mm / 4mm / 4.5mm / 5mm / 5.5mm / 6mm / 6.5mm / 7mm / 7.5mm / 8mm / 8.5mm / 9mm / 9.5mm / 10mm / 10.5mm / 11mm / 11.5mm / 12mm / 12.5 mm / 13mm Package Includes: 1 x 25 Piece HSS Twist Drill Bit Set Drill Bit Material: HSS Long - lasting working capacity Advanced 118 degree split point angle Short chisel edge for reduced drilling resistance Bits come in a heavy duty metal storage case