Do you ship internationally?

Yes — we ship world-wide via Royal Mail and courier. Delivery times and costs vary by destination; get in touch if you'd like a quote for your location.

3D Quality Prints | Custom 3D Printing Service

Q: How long does delivery take?

We quote every custom job within 24 hours. Once you confirm your order, we despatch within 3 working days — most orders actually go out next-day. You'll receive tracking details when your order ships.

[ 01 · Shop ]

Ready-made parts — built to last.

Pre-made, tested, and in stock. Engineering-grade materials on every product. Ships within 3 days, world-wide.

Mazak CNC Door interlock key Hardinge, Mazak Doosan Hurco Etc - Check The Size!

Mazak CNC Door interlock key Hardinge, Mazak Doosan Hurco Etc - Check The Size! Interlock Key for a CNC Machining Centre. This one fits Mazak and Hardinge but will fit many others. See the dimensions before ordering to ensure correct fit. It comes with a stainless 4mm pin just like the original. This key is to aid setting ONLY!! I do not make or sell these to override the interlock for automatic running. You are solely responsible for the proper use of this key. All 3d printed in chemically resistant filament

£7.99

interlock key Doosan Mazak Hurco Hermle DMG Mori HAAS Okuma Makino Type 4

CNC interlock key Interlock Key for a CNC Machining Centre. Will fit many machines. See the dimensions before ordering to ensure correct fit. This key is to aid setting ONLY!! I do not make or sell these to override the interlock for automatic running. You are solely responsible for the proper use of this key. All 3d printed in PETG to make as strong as possible. (recyclable)

From £3.99

interlock key Doosan Mazak Hurco Hermle DMG Mori HAAS Okuma Makino Type 3

CNC interlock key Interlock Key for a CNC Machining Centre. Will fit many machines. See the dimensions before ordering to ensure correct fit. This key is to aid setting ONLY!! I do not make or sell these to override the interlock for automatic running. You are solely responsible for the proper use of this key. All 3d printed in PETG to make as strong as possible. (recyclable)

From £3.99

interlock key Doosan Mazak Hurco Hermle DMG Mori HAAS Okuma Makino Type 2

CNC interlock key Interlock Key for a CNC Machining Centre. Will fit many machines. See the dimensions before ordering to ensure correct fit. This key is to aid setting ONLY!! I do not make or sell these to override the interlock for automatic running. You are solely responsible for the proper use of this key. All 3d printed in PETG to make as strong as possible. (recyclable)

From £2.99

View all products All products ship within 3 days

[ 02 · What we make ]

Can't find it in the shop? We'll make it.

Engineering-grade FDM parts in the right material for the job. Custom orders quoted within 24 hours, every order despatched within 3 days.

01 / 06

Replacement parts

Your part broke. The manufacturer stopped making it. We print a functional replacement to spec — from a photo, a sketch, or the broken original.

Get a replacement

02 / 06

Custom 3D printing

Send your STL, OBJ or STEP file and we handle the rest. PLA, PETG, flexible TPU — single part or small batch, no minimum.

Start a custom print

03 / 06

CAD design

No file? No problem. Describe what you need, send a sketch or photo, and we create a printable design from scratch.

Request a CAD design

04 / 06

Prototyping

Test your design before committing to tooling. Fast FDM iteration for engineers, inventors and product developers — no minimum run.

Start prototyping

05 / 06

Multi-colour printing

Multiple filament colours in a single print.

See colour options

06 / 06

Pre-made products

Ready to ship. RAK plumbing tools, VW repair kits, IKEA Kallax accessories and shellfish gauges — designed and printed by our team.

Shop products

[ 02 · How it works ]

From enquiry to doorstep in four steps.

Send a file, a photo, or a description. We quote every custom job within 24 hours and despatch every order within 3 days.

01

Send your enquiry

WhatsApp a photo, email your file, or fill in the quote form. Tell us what you need.

~ 2 minutes

02

We quote within 24 hours

A real quote with material recommendation and timeline — not an automated calculation. Confirmed upfront before anything is printed.

within 24 hours

03

Approve and we print

Once you're happy with the quote, we get it on the machine. Most jobs are printed within 1–2 working days.

1 – 2 working days

04

Shipped to your door

Despatch within 3 working days of approval. World-wide delivery. We update you when it ships.

max 3-day despatch

[ 03 · Materials ]

The right material for every job.

PLA for general parts. PETG for tougher applications. Flexible TPU for anything that needs to bend. We advise on the best choice during your quote.

Full materials guide

M—01 Nylon PA12 SLS · MJF · ISO-grade σy 48 MPa · HDT 175 °C

M—02 PP FDM · chemical-resistant, fatigue-proof σy 30 MPa · HDT 100 °C

M—03 PETG FDM · tough, weather-resistant σy 50 MPa · HDT 75 °C

M—04 Multi-colour PLA FDM · multiple colours per part AMS-fed swap · per-layer or per-region

[ 04 · Replacement Parts ]

Real parts. Real solutions.

Part broke? Manufacturer stopped making it? We reverse-engineer and 3D print a functional replacement — from a photo, a sketch, or the broken original.

Learn about replacement parts

3D printed replacement drive gear installed in wood planer machine

[ 05 · What customers say ]

Real reviews from real customers.

Engineering-grade parts that fit and function — here's what customers say.

A really good-looking product, good quality and excellent fit for my leaf blower. It's good value for the time taken to design and 3D print.

Rob took the time to review my photos and even made a custom key that fit perfectly. Great communication, fast delivery, and top-quality work.

The product itself is very sturdy and made with strong material. The seller's communication is top-notch.

[ 06 · Blog ]

Notes from the print floor.

Process deep-dives, material comparisons, the occasional rant about wall thickness. Written by the person running the machines.

All posts

123218-00 · 3 min

Resurrecting a DeWalt DW1150: Re-Engineering Discontinued Planer Gears with Needle Roller Bearings

By 3D Quality Prints 24/07/26

coolant · 2 min

A small custom plug for a machine with no off-the-shelf answer

By 3D Quality Prints 24/07/26

Conservatory · 3 min

Recreating obsolete Victorian conservatory glazing caps

By 3D Quality Prints 24/07/26

[ 07 · FAQ ]

Common questions about 3D Quality Prints.

Can't find an answer? Send us a note — we reply within 24 hours.

Ask us a question

Do I need a CAD file to get a quote?

No. You can send a photo, a sketch, measurements, or just a description of what you need. We also accept broken parts — our team can reverse-engineer a replacement design from the original. A CAD file speeds things up, but it's not required.

How much does 3D printing cost?

It depends on the size, material, complexity, and quantity. We provide a free personal quote within 24 hours — so you'll know the exact price before committing to anything. There's no minimum order.

How long does delivery take?

We despatch within 3 working days of your order being confirmed. Most jobs are printed and ready within 1–2 days. You'll receive tracking details when your order ships.

Can you print just one part?

Yes. There is no minimum order. We print single parts every day. Whether you need one or fifty, the process is the same.

What file formats do you accept?

STL, OBJ, STEP and STP are all accepted. If you don't have a file, see the CAD design service — we can design from a sketch, photo, or measurements.

Is there a minimum order?

No minimum order — ever. We print single parts every day. One clip, one bracket, one prototype: same personal service.

[ 08 · See it in action ]

Watch the process.

From raw filament to finished part — see how 3D Quality Prints works, what materials look like, and what's possible with FDM printing.

Parts built to last —
not just to look good.

Ready-made parts — built to last.

Mazak CNC Door interlock key Hardinge, Mazak Doosan Hurco Etc - Check The Size!

interlock key Doosan Mazak Hurco Hermle DMG Mori HAAS Okuma Makino Type 4

interlock key Doosan Mazak Hurco Hermle DMG Mori HAAS Okuma Makino Type 3

interlock key Doosan Mazak Hurco Hermle DMG Mori HAAS Okuma Makino Type 2