Drilling from solid and stack drilling with the D4140 exchangeable-tip drill
Primary application: Steel (ISO P); ideal for unalloyed, low-carbon and low-alloy steels (e.g. S355)
Secondary application: Non-ferrous metals (ISO N)
Ideal for holemaking without pilot drilling up to 10×D
For stable machining conditions
Areas of use: General mechanical engineering, energy, automotive and aerospace industries
Inserts
P6006 indexable insert
Optimised geometry
Wear-resistant grade WPP25
Can be used in all D4140, D4240 and D4340 indexable drill bodies
Benefits for you
Maximum process reliability due to short chip breaking
High level of centring accuracy due to geometry with optimised thinner web
Maximum tool life in stable machining conditions thanks to wear-resistant WPP25 grade
Best surface quality and wear detection due to the gold-coloured top layer