ATI countersink integral PILOT 3 flutes

[Features] ● NATO stock number has been obtained. ● High concentricity achieved by machined processing. ● M2 high-speed steel is used to achieve sharp sharpness, high hardness and wear resistance. ●I attach it to a microstop and use it.

[Applications] ●For aircraft sheet metal processing (taper formation).

[Specifications] - Shank diameter: 1/4-28 - Cutter tip angle (°): 100 - Number of flutes: 3 - Effective flute diameter (inch): - - Effective flute diameter (drill No.): #21

[Specification 2] ● Body diameter 7/16 inch ● For ATI441HS and other 1/4 -28 screw microstops ● NSN#5133-01-397-3080

[Material/Finish] M2 high speed steel

[Set contents/accessories]
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【Note】
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