ST1221JD-4-623

Countersinking & Counterboring

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Piloted 100° Countersink

Countersink Angle Degrees

100

Material

Steel

Purpose

To be used with micro-stop to cut a 100 degree countersink and fillet radius for flush head fasteners per BAC5004-2 specification

Specification

BAC5004-2, BAC5004-55

Fastener Size

-20

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