25.025.0170.1
Loading the interactive model…
Interactive 3D model of Micrometer Expansion Tool

Fittings and adapters

Micrometer Expansion Tool

1 views
Bounding box
25.0 × 25.0 × 170.1 mm
Engine
Precision B-rep
Parameters
16
Published
November 2, 2026

Download

Free to download and use. See the terms.

The prompt

Turn Screw │ ▼ Micrometer Screw │ ▼ Tapered Cone Moves │ ▼ Four Jaws Expand Evenly │ ▼ Pushes the Nozzle Wall │ ▼ Restores the Circular Shape │ ▼ Remove Tool and Inspect

Parameters

NameValueRange
Screw Total Length120 mm80 – 200
Shaft Diameter20 mm10 – 40
Knob Diameter25 mm15 – 50
Knob Length30 mm15 – 60
Thread Pitch2.5 mm0.5 – 5
Thread Depth1.35 mm0.2 – 3
Cone Base Diameter15 mm5 – 30
Cone Length40 mm10 – 80
Jaw Length50 mm20 – 80
Jaw Outer Diameter25 mm15 – 60
Jaw Angular Span85 deg60 – 90
Jaw Clearance0.2 mm0 – 1
Cone Insertion Offset0 mm-10 – 20
Knurl Groove Count126 – 36
Knurl Groove Width1 mm0.5 – 2.5
Knurl Groove Depth0.5 mm0.2 – 1.5

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.

Micrometer Expansion Tool - Free CAD Model (STEP, STL) | TextoCAD