Carbide drilling tool
SUMOCHAM
ISCAR Tools
ISCAR's SUMOCHAM system features a revolutionary clamping
system that enables improved productivity output rates.
SUMOCHAM's double margin inserts for finishing and semi-finishing
are the ultimate solution for producing heat exchangers.
The inserts feature superior hole cylindricity, straightness and surface
roughness. They are produced from a submicron carbide grade,
with a TiAlN PVD coating.
Insert Features
• Submicron carbide grade (specially designed for through holes)
• TiAlN PVD coating
• Available in the diameter range of 6-32.9 mm (.236-1.299”)
• Unique ground flute for smooth chip flow
• Unique ground gash for improved penetration
• Unique honed cutting edge for improved
performance and increased tool life
• Positive flute rake angle for excellent chip formation
• High penetration rates
• Double-margin inserts for high quality holes
Double Margin Features Recommended for L/D=5
• Superior hole cylindricity - up to 0.05 mm (.0002”)
• Superior hole straightness - up to 0.05 mm (.0002”)
• Superior hole surface roughness - Ra = 1.6 (RMS = 64)








