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HSS Step Drill bits HSS 4 - 20 mm, 1/4", 70,5mm

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Quick Overview



  • HSS step drill bits - 4 - 20 mm, 1/4", 70,5 mm



  • Suitable for virtually all thin materials, e.g. non-ferrous metals, sheet steel, plastic or stainless steel.

  • For burr-free drilling in thin sheet metals without pre-drilling. for deburring, for round holes, drilling several diameters with one drill bit, enlarging existing holes.

  • Spiral flute for longer lifetime, less vibration and a faster drilling rate. 

Availability: In stock