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OSG 402-0938-BN11 — RobbJack equivalent

The closest RobbJack standard to the OSG 402-0938-BN11 (0.0938″ diameter, 2 flutes, Ball End, 0.313″ length of cut, AlTiN) is the B-203-03 — 2 Flute Tuffy Ball End Standard Length Tuffy Grade Carbide End Mill. Match: exact diameter, 2 flutes, ball end, altin available (100% on RobbJack's cross-reference engine). US list price $39.15, 10+ in stock (lead time confirmed at order).

Specs side by side
SpecOSG 402-0938-BN11RobbJack B-203-03
TypeEnd MillEnd Mill
Cutting diameter0.0938″ (2.38 mm)0.0937″ (2.38 mm)
Flutes22
EndBall EndBall End
Corner radius—0.0469″
Length of cut0.313″0.375″
Shank0.125″0.125″
CoatingAlTiNUncoated, Titanium Nitride (TiN), Titanium Carbo-Nitride (TiCN), Aluminum Titanium Nitride (AlTiN), Diamond-Like Carbon (DLC)

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Also close

  • DM-201-03 — 95% · exact diameter, 2 flutes
  • DM-202-03 — 95% · exact diameter, 2 flutes

OSG and the part number 402-0938-BN11 are the property of their owner and are used only to identify a compatible RobbJack tool; RobbJack is not affiliated with OSG. Specs shown for the OSG tool are as published by its maker; cross-reference results are suggestions — verify suitability for your application.