D-HSS-G / Metal drill bit, 4,5 mm

High-quality metal twist drill bit

Spiral drill bit made of robust HSS steel and in accordance with DIN 338, precision ground. The split point with 135° ensures quick drilling progress. Ideally suited for drilling in metal and steel.

Advantages

• Made of robust HSS steel and in accordance with DIN 338.
• Robust drill bit with high break resistance.
• Precision ground from solid stock for long service life and high precision.
• Split point for optimum centring and little feed force effort.
• 135° tip angle for quick drilling progress.
• Optimum chip removal through type N spirals.

Applications

• For drilling in steel and other metals

Building materials

• Brass
• Steel 900 N/mm²
• Cast steel alloyed and unalloyed
• Grey cast iron
• Malleable cast iron
• Sinter iron
• Spheroidal graphite iron
• Graphite
• Bronze
• Aluminium short chipping
• Hard plastics

You can find detailed information on building materials in the registration document.