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Iscar 3309974 — RobbJack equivalent

The closest RobbJack standard to the Iscar 3309974 (0.3937″ diameter, 3 flutes, Corner Radius, 0.1181″ corner radius, 0.8661″ length of cut, Uncoated) is the MFMHV-301-10-300 — 3 Flute Short Reach Metric High Velocity Solid Carbide End Mill for Aluminum. Match: exact diameter, 3 flutes, matching corner radius, runs aluminum (96% on RobbJack's cross-reference engine). US list price $317.70, made to order (lead time confirmed at order).

Specs side by side
SpecIscar 3309974RobbJack MFMHV-301-10-300
TypeEnd MillEnd Mill / Router
Cutting diameter0.3937″ (10 mm)0.3937″ (10 mm)
Flutes33
EndCorner RadiusCorner Radius
Corner radius0.1181″0.1181″
Length of cut0.8661″0.513″
Shank0.3937″0.3937″
CoatingUncoatedUncoated, Diamond-Like Carbon (DLC)

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Iscar and the part number 3309974 are the property of their owner and are used only to identify a compatible RobbJack tool; RobbJack is not affiliated with Iscar. Specs shown for the Iscar tool are as published by its maker; cross-reference results are suggestions — verify suitability for your application.