KC7325

KC7325

Composition: Multilayered PVD TiN-TiAlN coated fine-grain carbide with a TiN top layer for better wear identification.
Application: This multipurpose grade has been combined with a unique general-purpose cutting geometry to offer high versatility and reliability across all material groups at intermediate cutting conditions.

Features and benefits

  • General purpose SC drill for a wide range of materials.
  • Marginless design for reduced friction and heat — thus longer tool life.
  • Optimized gashing design for microdrilling ensures free flow of chips in the center of the drill.
  • Uninterrupted straight cutting lip allows no starting point for wear and enables even distribution of cutting forces for longer tool life in all materials and less chipping on cutting edge.
  • KC7325™ grade contains a double coating for broad-band applications, and a TiN top layer serves as a wear indicator for easier monitoring of small drills, which can be difficult to see.

Drawings for 4149513

Material Number4149513
ISO Catalog IDB052F12100CPG
GradeKC7325
[D1] Drill Diameter M12.1 mm
[L] Overall Length124 mm
[L3] Flute Length77 mm
[L4] Maximum Drilling Depth60 mm
[L5] Drill Point Length2.08 mm
[LS] Shank Length45 mm
[D] Adapter / Shank / Bore Diameter14 mm