Jobber drills with straight shank DIN 338

Coatings
Short description
T A C F M
TiN-coat TiAlN-coat TiCN-coat FIRE-coat MolyGlide-coat
process PVD PVD PVD PVD PVD
coating
temperature max. (°C)
450...500° 350°...450° 400...500° 450...500° 150°
substrate
high speed steels,
carbide, cermet
high speed steels,
carbide, cermet
high speed steels,
carbide, cermet
high speed steels,
carbide, cermet
high speed steels,
carbide, cermet
layers 1 1 1 6 1
colour golden black violet grey violet red violet grey
thickness (µm) 1.5 - 3 1.5 - 3 1.5 - 7 2 - 4 0.2 - 0.5
hardness (HV 0,05) 2200 3300 3000 3300 20...50
heat transfer
(kW/mK)
application
temperature (°C)
recoating
(no.)
0.07 0.05 0.1 0.05 < 0.1
< 600 < 800 < 450 < 800 < 800
5 x 5 x 5 x 5 x 5 x
type of
machining
universal
turning, drilling
milling, drilling,
thread cutting
universal
drilling,
thread cutting,
reaming, milling
preferred machinable
materials
universal
cast iron, GGG, AlSi
steel, for high tensile
strength materials,
Inconel, Monel
universal
Al, Alsi, steel,
special alloys
characteristics cost effective dry machining
dry machining,
MMS, interrupted
cutting
dry machining,
MMS
dry machining,
MMS
260