3D preview of 4-Hole Bolt-Circle Drill Jig
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Interactive 3D model of 4-Hole Bolt-Circle Drill Jig

Jigs and fixtures

4-Hole Bolt-Circle Drill Jig

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Bounding box
90.0 × 90.0 × 26.0 mm
Engine
Precision B-rep
Parameters
12
Published
October 22, 2026

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The prompt

Tạo 1 jig để định vị chuẩn xác 4 lỗ trên 1 đường tròn

Parameters

NameValueRange
Plate Outer Diameter90 mm40 – 200
Plate Thickness12 mm4 – 40
Bolt Circle Diameter (PCD)60 mm10 – 160
Number of Guide Holes42 – 12
Drill Guide Hole Diameter8 mm2 – 20
Bushing Boss Diameter16 mm6 – 40
Bushing Boss Height6 mm0.5 – 20
Pilot Spigot Diameter30 mm6 – 80
Pilot Spigot Height8 mm0.5 – 30
Centre Bore Diameter10 mm3 – 40
Root Fillet Radius1.5 mm0.5 – 3
Rim Chamfer1 mm0 – 3

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.

4-Hole Bolt-Circle Drill Jig - Free CAD Model (STEP, STL) | TextoCAD