Crude Needle Micro-Hardness Indenter

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Bounding box: 90.0 × 70.0 × 78.0 mm
Engine: Precision B-rep
Parameters: 28
Published: October 31, 2026

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The prompt

i want to design a crude micro hardness set up using 0.8 mm sewing needle to make indentation on resin samples

Parameters

Name	Value	Range
Base Length	90 mm	80 – 200
Base Width	70 mm	40 – 140
Base Thickness	8 mm	4 – 20
Column Diameter	18 mm	10 – 30
Column Height	70 mm	30 – 160
Base Corner Radius	3 mm	0.5 – 6
Stage Seat Diameter	34 mm	20 – 60
Seat Pocket Depth	2.5 mm	1 – 6
Stage Thickness	6 mm	3 – 15
Sample Well Diameter	26 mm	10 – 50
Sample Well Depth	2 mm	0.5 – 6
Sewing Needle Dia (given)	0.8 mm	0.3 – 2
Needle Bore Clearance	0.1 mm	0.05 – 0.4
Holder Rod Diameter	7.8 mm	4 – 15
Holder Rod Length	18 mm	8 – 40
Holder Head Diameter	14 mm	8 – 30
Holder Head Length	15 mm	5 – 40
Guide Arm Length	78 mm	60 – 160
Guide Arm Width	26 mm	14 – 50
Guide Arm Thickness	12 mm	6 – 25
Guide Bore Clearance	0.2 mm	0.1 – 0.6
Clamp Slit Width	1.5 mm	0.8 – 3
Clamp Screw Hole Dia (M4)	4.2 mm	2.5 – 4.5
Arm Height Above Base	22 mm	14 – 90
Load Pan Diameter	40 mm	20 – 80
Load Pan Thickness	5 mm	2 – 12
Coin Rim Height	2.5 mm	0 – 10
Coin Rim Wall	1.5 mm	0.8 – 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.

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