Our services
Machining

Precision machining on CNC or conventional machines, for all types of materials.

Milling

Complex parts precisely machined by milling.

Turning

Custom turning for the manufacture of mechanical parts.

EDM

High-precision cutting and machining by electrical discharge machining.

3D printing

Additive manufacturing for the rapid production of your 3D models.

3D printing - Filament

FDM 3D printing: robust, economical and fast-to-produce parts.

3D manufacturing - Resin

SLA/DLP printing for high precision and excellent surface quality.

Other services

Complementary services to support your manufacturing projects.

Design & Modelling

We design and 3D model your technical parts to your requirements.

Assembly

Assembly and fitting of mechanical sub-assemblies.
Tools

Tools
Prepare your files before manufacturing

View, inspect and validate your 3D models directly in the browser — no installation required.
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Online 3D viewer

View your STL, STEP, OBJ... files directly in the browser.
Open tool

Model converter
Coming soon

Convert your 3D files between STL, STEP, IGES, OBJ, etc.

Material cost calculator
Coming soon

Estimate the cost of a part based on material, volume and price per kilo.

ISO tolerance table
Coming soon

Access ISO fits and adjustments for your mechanical assemblies.

Tapping tool

Find the right drill bit and tap for each thread pitch and ISO/metric diameter.
Open tool

Tolerance calculator

Determine ISO fits and adjustments for your assemblies.
Open tool

Instant estimation
Coming soon

Calculate a provisional cost based on complexity, material and volume.
LuLab

Get a quote Client area

ISO 286 · Tolerance calculator

ISO tolerance calculator — fits & allowances

Digital ISO 286 slide rule: shaft/hole deviations, H7/g6 fits and diameter-range table, like a workshop rule.

Fit H7/g6 —

Max clearance —

Min clearance —

ISO range —

Hole EI / ES — —

Shaft ei / es — —

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Fit

Nominal diameter (mm)

Hole

IT

Shaft

IT

Common fits

Unité

ISO rule — deviations by diameter

Inspiré des règles ISO atelier — faites défiler pour parcourir les diamètres

Quality grade H7/g6

ISO R 286 France — PNE 02105-118 Allemagne — DIN 7160/61 Royaume-Uni — BS 4500 USA — ANSI B4.1

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