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The ISCAR 5505319 is a carbide replaceable tip drill insert designed for the IDI-SG series modular drilling system. This tip features a solid carbide construction with an IC908 submicron-grade substrate and a PVD-applied TiAlN coating, delivering hardness and heat resistance in demanding cut applications. It carries a 140-degree included drill point angle with a thinned web and slow spiral flute geometry for controlled chip evacuation. At 1.02 inches cutting diameter and 0.248 inches functional length, this insert is intended for machinists and toolroom professionals running high-productivity drilling operations on CNC equipment.
This replaceable tip drill insert is suited for drilling operations in steel, stainless steel, cast iron, superalloys, titanium, and hard materials. It is classified under ISO material grades P, M, K, S, and H. The IDI-SG series is a general-purpose modular drilling platform commonly found in production machining environments where fast tip replacement is preferred over full drill regrinding. Install seat size 25 matches the corresponding IDI-SG series holder body.
Designed for use with ISCAR IDI-SG series modular drill holders at insert seat size 25. Compatible with workpiece materials including steel, stainless steel, cast iron, superalloys, titanium, and hard materials (ISO grades P, M, K, S, H). ISO number reference: IDI 259-SG.
Installation is performed by a machinist or toolroom technician using the appropriate ISCAR torque key for IDI-SG series tip retention. Ensure the holder bore and seating surfaces are clean and free of chips before seating the tip. Do not exceed the holder manufacturer's recommended spindle speeds and feed rates for this tip geometry. Confirm insert seat engagement is complete before beginning any cut.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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