Sand Blasting surface finish
Sand Blasting applied by YiguProto

Surface finish

Sand Blasting for CNC & Molded Parts

Sand blasting fires abrasive at a part to clean and texture the surface. It preps metal for coating or gives a matte look.

  • Cleans, de-rusts, and textures in one step.
  • Perfect base for paint or powder.

What it is

What Is Sand Blasting?

Sand blasting (abrasive blasting) shoots fine media at the surface with compressed air. It strips rust, scale, and old paint, and leaves a uniform matte texture. It is often the first step before painting, anodizing, or powder coating.

We choose the media (aluminium oxide, glass bead, steel grit) to match your result.

How it works

How Sand Blasting Works

Mask & prep

We mask areas to protect and load the part.

Blast

Compressed air fires abrasive at the surface.

Clean

We remove spent media and dust.

Inspect / coat

We check texture or move to the next finish.

Grit size sets the roughness: fine for a soft matte, coarse for heavy texture.

Why choose it

Benefits of Sand Blasting

Removes rust & scale

Strips contaminants fast.

Texture for coating

Gives paint and powder something to grip.

Uniform matte

Even, non-reflective appearance.

Deburrs

Softens edges and removes flash.

Typical specs

Typical Sand Blasting Specifications

SpecificationTypical range / valueNotes
MediaAluminium oxide, glass bead, steel grit, garnet
Surface roughnessRa 1 – 10 µm by grit
Base materialsSteel, aluminium, stainless, brass, plastic
ColorNatural, matte

Best applications

When to Use Sand Blasting

Pre-paint prep

Clean base before coating.

Rust removal

Restore worn steel parts.

Decorative matte

Soft-finish aluminium and steel.

Deburring

Edge cleanup after machining.

Materials

Compatible Materials for Sand Blasting

We apply Sand Blasting to the materials below. Not sure if your material qualifies? Our engineers will confirm it for free.

SteelAluminiumStainless steelBrassPlastic (gentle media)

Our solution

Our Sand Blasting Solution

We sand blast as a standalone matte finish or as prep before anodizing, painting, or powder coating. We pick media and grit for your target texture.

  • Media choice matched to material.
  • Consistent, uniform matte texture.
  • Ideal first step before coating.
  • Machining and blasting in one order.
Blasting is the most reliable way to get paint or powder to stick long-term.

Design tips

Design & DFM Tips for Sand Blasting

Match the grit

Finer grit for soft matte, coarse for texture.

Mask precision faces

Protect threads and bores.

Coat soon after

Blasted metal can rust if left bare.

FAQ

Sand Blasting — Frequently Asked Questions

Send your drawings or 3D files. Most quotes come back within a few hours on business days, never more than 24 hours.
Yes. All customer files and ideas are treated as confidential. We sign NDAs when needed.
Yes. Our engineers review your design and suggest changes that cut cost, improve quality, or speed up delivery.
For Sand Blasting, we support one-off prototypes and full production runs. There is no strict MOQ.
We can make samples for your approval. Cost depends on the process, and it is credited back on a production order.
Firing abrasive at a part to clean, texture, or prep it.
Bead blasting uses glass beads for a softer, brighter finish.
Aluminium oxide, glass bead, steel grit, and garnet.
Yes, it is the best way to help paint or powder adhere.

Need Sand Blasting on your parts?

Send your files and get a finish recommendation + factory-direct quote.

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