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The DORIAN TOOL 73310165250 is an indexable dovetail cutter designed for machining precise dovetail slots and undercut features on metalworking mills and machining centers. It accepts TDEX 220408-EN style inserts and holds 3 inserts simultaneously for consistent, stable cutting across the full 2.5-inch maximum cutting diameter. The 1-inch straight shank provides rigid tool-holding in standard end mill holders or collet chucks. With a 60-degree included angle, this cutter produces accurate dovetail geometry in a single pass, reducing cycle time compared to custom-ground solid tools. Machinists and tool-and-die professionals specify this cutter for production and prototype work requiring repeatable dovetail features.
This cutter is suited for use in vertical and horizontal machining centers as well as manual knee mills equipped with appropriate tool holding. It is intended for cutting dovetail slots in ferrous and non-ferrous metals where indexable insert tooling is preferred over solid carbide or brazed-tip alternatives. The 3.5-inch overall length and 0.75-inch head length make it a practical choice for moderate-depth dovetail applications in shop and production environments. Toolroom machinists, CNC operators, and manufacturing engineers are the primary installers and users.
Designed for use with TDEX 220408-EN insert style inserts. Fits machine tool spindles and holders accepting a 1-inch straight shank. Verify insert procurement against the TDEX 220408-EN specification before ordering replacement inserts.
Installation is performed by qualified machinists or CNC toolroom personnel. Secure the 1-inch shank in a properly sized end mill holder or precision collet chuck and torque the retention mechanism per the machine tool manufacturer's specification. Ensure the spindle is fully powered down and locked out before changing inserts or mounting the cutter body. Inspect all insert seating pockets for chips or debris before indexing or replacing inserts to maintain accurate cutting geometry.
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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