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Fullerton Tool 12399 — RobbJack equivalent

The closest RobbJack standard to the Fullerton Tool 12399 (0.5″ diameter, 4 flutes, Square End, 1″ length of cut, AlTiN) is the ST-430-16 — 4 Flute Standard Length Super Tuffy Grade Carbide End Mill. Match: exact diameter, 4 flutes, square end, altin available (100% on RobbJack's cross-reference engine). US list price $194.20, 4 in stock (lead time confirmed at order).

Specs side by side
SpecFullerton Tool 12399RobbJack ST-430-16
TypeEnd MillEnd Mill
Cutting diameter0.5″ (12.7 mm)0.5″ (12.7 mm)
Flutes44
EndSquare EndSquare End
Length of cut1″1″
Shank0.5″0.5″
CoatingAlTiNUncoated, Titanium Nitride (TiN), Titanium Carbo-Nitride (TiCN), Aluminum Titanium Nitride (AlTiN)

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Fullerton Tool and the part number 12399 are the property of their owner and are used only to identify a compatible RobbJack tool; RobbJack is not affiliated with Fullerton Tool. Specs shown for the Fullerton Tool tool are as published by its maker; cross-reference results are suggestions — verify suitability for your application.