Features Suitable for drilling in cast iron and alloyed materials. Long-lasting ability to work. Extended split point angle of 118 degrees. Short chisel edge for less drilling resistance. The bits are supplied in a sturdy metal storage case. Features: - Drill material: HSS - Long-lasting ability to work - Extended split point angle of 118 degrees - Short chisel edge for less drilling resistance - The bits come in a durable metal storage case - Suitable for drilling in cast iron and alloy materials. 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/12.5mm/13mm Package includes: 1 x 25-piece HSS twist drill set Package List