Twist drill, long with straight shank
Twist drill, long HSS - Type N
Powerful all-round twist drill to
DIN 340 with straight shank, type N for materials
up to 900 N/mm2 strength.
Long version for short deep-hole drilling.
High-speed steel for drilling in structural steel,
cast iron, non-ferrous metal, aluminium and plastic.
Tapered shank N according to DIN 1412. Drill tip with strong main
cutting edge, resistant to
impact and lateral forces. Simple grinding by
hand possible.
Tip angle 118° for normal-strength materials.
Twist angle 25° to 30° for hard, short to normal-chipping
materials. Clockwise helix.Twist drill, long HSS Co5 - type N
Universal high-performance twist drill
according to DIN 340 with straight shank, type N for materials
up to 1,100 N/mm2 strength.
Top model for short deep-hole drilling.
High-speed steel with 5% cobalt for drilling in
tempered and tool steel, stainless steel, structural steel,
cast iron, 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.
Tip angle 128° for hard materials.
Twist angle 25° to 30° for hard materials with short to average
chipping. Clockwise helix.

Please write an or call +43 7752 80881.
Product Manager
Thomas Kubinger

Versions and variants
Twist drill, long with straight shank













































