step drill box

par Terminus

Fichiers imprimables (4)

  • stl

    step_drill_bottom_SAE.stl

    81 Ko · 900 téléchargements

  • stl

    step_drill_top_SAE.stl

    64 Ko · 880 téléchargements

  • stl

    step_drill_bottom_Metric.stl

    81 Ko · 896 téléchargements

  • stl

    step_drill_top_Metric.stl

    64 Ko · 891 téléchargements

Description

I bought a step drill set on sale at Harbor Freight. It did not include a protective pouch, so I made this box.

The fit between top and bottom is designed with zero-clearance, so it's very tight.
Work them back and forth, or use some sandpaper or a file, until the fit is a snug, sliding fit.

The fattest drill is 3/4 inch maximum, and the other two are 1/2 inch. Item #91616 or search Harbor Freight step drills.

The set required 40 grams ABS and about 100 minutes. 0.3mm Z with a raft. Metric versions provided.

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