3D preview of Rectangular block with central bore and M5 side holes
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Interactive 3D model of Rectangular block with central bore and M5 side holes

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Rectangular block with central bore and M5 side holes

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Bounding box
45.0 × 45.0 × 25.0 mm
Engine
Precision B-rep
Parameters
6
Published
September 4, 2026

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The prompt

Create a rectangular block 45 mm long, 45 mm wide and 25 mm tall. Cut a through hole 20.5 mm in diameter through the 25 mm height, centered on the square face. Add two M5 threaded holes on opposite side faces, perpendicular to the central hole and intersecting it, each centered 12.5 mm from the bottom.

Parameters

NameValueRange
Block length45 mm20 – 100
Block width45 mm20 – 100
Block height25 mm10 – 60
Central hole diameter20.5 mm5 – 40
Side M5 tap drill diameter4.2 mm4 – 5.5
Side hole height from bottom12.5 mm3 – 22

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Rectangular block with central bore and M5 side holes - Free CAD Model (STEP, STL) | TextoCAD