Top Drill S™ for Cast Iron Machining
Internal Coolant Channels
Four margins lands for improved guidance even in though and critical conditions like cross holes and exit on inclined surfaces
Periphery Chamfer to avoid component corner breakage at the hole exit
WK15PD grade specific for ISO K materials
Cylindrical shank h6 tolerance also suitable for shrink fit holders
Cutting diameter tolerance m7 — suitable as pilot for deep hole drills