Set step drill with spiral flute HSS-G 3 pcs | 76811

Description

Features

• Multi-step drill bit with spiral flute and edge breaker for drilling and deburring cylindrical holes

• Sharp drill bit tip: Instant drilling without pre-drilling, burr, and chatter mark-free work

• Precision ground due to CBN grinding process

• 2 spiral flutes allow:
  High running smoothness with an excellent cutting performance
  Optimal chip removal, especially with non-breaking chips

• The spiral geometry of the flutes results in a longer tool life

• The next larger step can be used for slight countersinking or deburring

• Perfect for sheet metal working, stainless steel sheets, non-ferrous metals, plastics, and plexiglass

• Inhalt:
  Size 1 step drill bit 4 – 12.0 mm
  Size 2 step drill bit 6 – 20.0 mm
  Size 3 step drill bit 6 – 30.0 mm
  Cutting paste