Twist drill overlong M with Morse taper

• Twist drill M Morse HSS

  High-performance deep hole twist drill
  according to DIN 1870 with Morse taper shank,
  for materials up to 1,100 N/mm2 strength.
  Medium model for mid-range drilling,
  ideal for individual and small series production
  on machine tolls with
  Morse taper attachment.
  High-speed steel for drilling in
  structural steel, cast iron, non-ferrous metal, aluminium
  and plastic.
  ?14 mm models with cross grinding to
  DIN 1412 C for tough and hard materials,
  castings and forged workpieces. Good
  centring, low feed force, good
  chip removal due to chip separation, resistant
  to impact.
  Models> 14 mm with
  pointed cross cutting edge according to DIN 1412 A. Twist drill bit
  with strong core, allows drilling
  in solid material. Good centring
  when drilling thanks to shortened cross-cutting blades,
  reduced feed force.
  Point angle 118° for normal-strength materials,
  twist angle 25° to 30° for
  hard materials with short to normal chipping.
  Clockwise helix.

• Twist drill M Morse HSS Co5 - Type N

  High-performance deep hole drill according
  to DIN 1870 with Morse taper shank, type
  N for materials up to 1,100 N/mm2 strength.
  Top model for mid-range drilling,
  ideal for series production on
  machine tools with Morse taper holder.
  High-speed steel with 5% cobalt for
  drilling tempered and tool steel,
  stainless steel, structural steel, cast iron and
  non-ferrous metal and plastic.
  High toughness and very good heat resistance.
  High resistance to breaking thanks to
  reinforced drill core.
  Cross grinding to DIN 1412 C for tough and hard
  materials, castings and forged workpieces.
  Good centring, low
  feed force, good chip removal due to
  chip separation, resistant to impact.
  Point angle 128° for hard materials,
  twist angle 39° for tough materials
  and easy chip removal. Clockwise
  helix.