ISCAR is expanding the SUMOCHAM drilling head options by introducing a revolutionary drilling head geometry that features chip splitting notches on the cutting edge and an impressed chipbreaker on the rake for superior chip control on a wide range of materials.
The new ICG drilling heads are available in 16 to 25.9 mm diameters, in 0.5 mm increments. Popular sizes are also available for Heat Exchangers.
The ICG drilling heads ensure hole tolerance of IT9-10. The ICG geometry should be regarded as a general machining option and is mostly recommended for drilling austenitic stainless steel where it can solve chip evacuation problems in deep drilling applications.
The new ICG drilling heads can be mounted on any SUMOCHAM standard drill body with the appropriate pocket size.
These ICG drilling heads are made from IC908 TiAlN PVD nano layer coated grade and feature:
• High peeling resistance
• High wear resistance
• Stable and predictable wear progression
• Efficiency with MQL cooling
• High surface quality
• Extended tool life
The revolutionary design of chip splitting notches makes it possible to achieve small, short segment chips, thus facilitating the chip evacuation process.
The new inserts meet the constantly growing demand for high quality, efficient and high-speed drilling of stainless steel.