Guhring HSS straight shank drills are excellent general purpose drills which are designed to drill steels with tensile strength up to 1,000N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite.
Features and Benefits
• Manufactured from HSS for improved toughness
• Black oxide coating for greater heat and wear resistance
• Ideal for general purpose drilling
• Grey cast iron
• Malleable cast iron
• Nickel brass
• Manufactured to BS 328; Part 1: 1986, DIN 340 RN, ISO 494.