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#2-56 × 3.2 hole cutter

#2-56 × 3.2 hole cutter: Ø3.2 × 4.2 (subtract from your part, top at z = 0)

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

thread#2-56
insert_length_mm3.2
hole_mm3.2
hole_depth_mm4.2
boss_od_mm5.8
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From the full sheet

Heat-set insert holes: hole cutters and test bosses for every insert size: every size, notes, mating features and sources. How do I model the hole for a heat-set insert?

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