Shining Day Ra 0.02 | Precision Engineer T-Shirt

100% Airlume Combed Ring-Spun CottonLightweight

  • Black t-shirt featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Man in black t-shirt featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Woman in black tee featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Close up of black tee featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Man in navy t-shirt featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Woman in navy tee featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Close up of navy tee featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Man in white t-shirt featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Woman in white tee featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
  • Close up of white tee featuring an Ra0.02 surface finish symbol on a geometric sunset horizon line.
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€25,95 EUR
€25,95 EUR
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5.0 (6 store reviews)
Color
Size

Shipped from the EU

Size Guide

Height: 5'5" (165cm)

Chest circumference: 34.2" (87cm)

Waist circumference: 25.2" (64cm)

Hips: 37" (94cm)

Height: 6'1" (185cm)

Chest circumference: 39.4" (100cm)

Waist circumference: 30.3" (77cm)

Hips: 36.6" (93cm)

Spec Block

Design Story

Built for precision engineers whose real ‘shining day’ is when the Ra 0.02 callout is hit without a single extra pass.

When the surface finish callout hits Ra 0.02, standard machining stops and absolute precision begins. Lapping, honing, and super-finishing turn raw metal into a flawless, functional mirror. This engineer t-shirt is a tribute to the obsession with perfection required in aerospace, MedTech, and advanced optics. The horizontal line isn't just a surface—it’s the horizon. Because when your tolerances are measured in fractions of a micron, every day is a shining day in the metrology lab.

Use Case

Best For

Best for mold makers, grinding specialists, and finishing techs who live in lapping, honing, and super‑finishing, not just roughing passes.

  • Quality engineers using optical profilometers to check sub-micron finishes.
  • Aerospace engineers designing highly stressed, low-friction components.
  • Manufacturing engineers specializing in grinding, lapping, and polishing.
  • Process engineers in MedTech manufacturing precision implants or surgical tools.

Signal

Gift Guide

A premium gift for precision machinists, toolmakers, and CMM operators whose best days are when every critical surface comes out shining and in spec.

Looking for a sophisticated engineer gift idea? This premium aerospace engineer organic raglan hoodie is the crown jewel of our surface finish collection. It’s an ideal piece of STEM clothing for the meticulous QA manager or the high-end manufacturing engineer. A subtle, funny engineer hoodie for those who demand a perfect reflection.

Product Specifications

The Premium Fit You Deserve.

This isn't just another stiff shirt. We use the Bella+Canvas 3001, renowned for its incredibly soft, broken-in feel right out of the box.

  • Fit & Feel: Retail Fit (Unisex) – True to size with a slightly tailored cut. Not too boxy, not too tight.
  • Premium Fabric: 100% Airlume combed & ring-spun cotton (4.2 oz/yd²). Pre-shrunk to minimize shrinkage.
  • Durability: Side-seamed construction with shoulder-to-shoulder taping for lasting shape.
  • Ethical Sourcing: Dyed & Cut in the USA, assembled in Nicaragua/Honduras/Guatemala.
  • Printed with Care: Printed locally to ensure faster shipping and reduced carbon footprint.

Model Reference: Bella+Canvas 3001 (The Gold Standard of Premium Tees).

Washing Instruction

  • Wash 30C Icon

    Wash cold (30°C / 86°F), inside out, with similar colors.

    Use mild detergent. No bleach. No softeners.

  • No Bleach Icon

    Do not use bleach. It can damage fiber integrity.

    Tip: Use oxygen-based stain removers if necessary.

  • Tumble Dry Low Icon

    Tumble dry Low or Hang dry (Recommended).

    Optimum: Flat air dry to preserve fiber tension.

  • Iron Low Icon

    Iron on Low Heat if needed. Do NOT iron prints.

    Fabric naturally resists wrinkling post-wash.

  • No Dry Clean Icon

    Do not dry clean. Chemical solvents damage prints.

  • Eco Ink Icon

    Water-based inks.

    A faint scent may be present after printing and typically dissipates after the first wash.

"Treat your gear like hardware. Maintain it."

Supply Chain Certifications (Component-Level)

The certifications below apply exclusively to the blank garment manufacturer and inks. The final printed product sold by grabNade is not independently certified.

• WRAP (Worldwide Responsible Accredited Production): The blank garment (Bella+Canvas 3001) is manufactured in WRAP-Platinum certified facilities, ensuring ethical, humane, and lawful conditions.
• FLA (Fair Labor Association): Bella+Canvas is an accredited FLA Participating Company, committed to upholding the highest labor standards globally.
• Eco-Friendly Dyes: The dyeing process uses bluesign®-approved dyes only, ensuring strict chemical safety and reduced water impact.
• Printing Safety: Our printing partners use water-based inks that are OEKO-TEX® Eco Passport certified, safe for adults and children.

Note: Any slight scent from the fixation agent is normal and disappears after the first wash.
More info: Supplier Certifications

Product Datasheet
StyleUnisex Regular T-Shirt
FitUnisex · Airlume 142 GSM
Blank ReferenceBella+Canvas 3001
Third-Party Certifications , WRAP, FLA, bluesign®, OEKO-TEX® Eco Passport · View supplier certifications
ProductionPrint on demand · Ethical manufacturing
BrandgrabNade
Product Safety (EU / GPSR)

Age Restrictions

  • For adults only.

EU Warranty

  • 2 years statutory warranty in accordance with EU consumer law.

EU Product Safety & GPSR Compliance

In compliance with the General Product Safety Regulation (GPSR), grabNade and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards.

For any product safety related inquiries or concerns, please contact our EU representative:
📧 gpsr@sindenventures.com

320, rue Saint-Honoré, 75001 Paris, France
— or —
Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus

View full details

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