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Machining Tube Sheet and Baffles

Heat Exchangers
Drilling

SUMOCHAM is the Ultimate Solution for
Drilling Tube Sheets and Baffles
• Submicron carbide grade IC908 • Unique honed cutting edge for improved
• TiAlN PVD coating performance and increased tool life
• Available in the diameter range of • Positive flute rake angle for excellent chip formation
4-32.9 mm (.157-1.299”), depending on geometry • High penetration rates
• Unique ground flute for smooth chip flow • Double-margin inserts for high quality holes
• Unique ground gash for improved penetration

HCP QCP ICM ICP ICG
Concave cutting Enhanced centering Improved Designed for Serrated drilling
edges which capabilities, productivity output machining the head enables
substantially improved surface rates. Use on ISO P materials splitting the
enhance the self- finish and overall stainless and high group, with an chips to small
centering capability quality of the temperature alloys. ultimate shape for segment for
of the drill machined hole Negative land on high productivity fluent evacuation.
the cutting edge and outstanding An excellent
chip forming solution for
on soft steel drilling titanium,
stainless steel,
Ti-based alloys

Drill Body Features
• Robust high quality pocket for prolonged tool life • Polished flutes and drill body
• Frontal coolant near to the cutting for improved chip evacuation
edge for increased tool life • Available with cylindrical shank
• Twisted coolant nozzles through the drill body and not and flat shank
through the center core for optimized flute volume • Helical margin on body prevents
• Highest grade of tool steel that features superior chip adhesion
body hardness for excellent wear resistance • Unique flute geometry
• High helix flute angle

Twisted Coolant For Every Type Innovative Cost Effective
Nozzles of Material Ergonomic Key Insert
1.5xD 3xD 5xD 8xD 10xD 12xD
and up

8 ISCAR