Twist drill overlong L with Morse taper
Twist drill L 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.
Large model for deep drilling,
ideal for individual and small series production
on machine tools with Morse taper attachment.
High-speed steel for drilling in
structural steel, cast iron, non-ferrous metal and aluminium.
?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 L Morse HSS Co5 - Type GT100
High-performance deep hole drill according
to DIN 1870 with Morse taper shank, type
GT100 for materials up to 1,100 N/mm2
strength.
Top model for deep 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.

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

Versions and variants
Twist drill overlong L with Morse taper






















































