🇵🇹 Portugal
Auto Tapping (M3–M32) for Portugal, from India
Precision Machining India is an ISO 9001:2015 certified manufacturer and exporter based in Pune, India, supplying auto Tapping (M3–M32) to buyers in Portugal.

ISO 9001:2015 Certified
Documented quality management system
Mitutoyo Quality Inspection
Calipers, micrometers, height gauge, DTIs
Export-Ready Packaging
VCI film, ISPM-15 wooden crates
RFQ Response in 24 Hours
Quote within one working day
NDA Available
Your drawings stay confidential
On this page11 sections
At a glance
Materials & technical specifications
Material choice drives cost, lead time and performance. We stock or source certified bar and plate in Stainless Steel, Aluminium, Brass, Delrin (Acetal / POM) and Nylon, with EN 10204 3.1 material certificates available on request.
- Process
- Auto Tapping (M3–M32)
- Materials
- Stainless Steel, Aluminium, Brass, Delrin (Acetal / POM), Nylon
- Standard tolerance
- Threads to 6H class, checked with plug gauges
- Surface finish
- As-machined (Ra 1.6–3.2 µm), fine turned (Ra 0.8 µm), passivation and electropolishing through partners
- Max turning size
- Ø400 × 1200 mm (conventional), bar work on CNC lathes
- Max milling envelope
- 800 × 500 × 400 mm (VMC)
- Threading
- M3–M32 auto tapping; metric, BSP, NPT, UNC/UNF
- Batch size
- 1 prototype to 10,000+ pieces

Auto Tapping (M3–M32) for Portugal: overview
High-volume internal threading from M3 to M32. Dedicated auto tapping machines cut consistent internal threads at production speed, with thread gauges used for go/no-go checks.
Every order is programmed in VISI or Delcam CAM, machined on Auto tapping machines, M3 to M32 capacity, and inspected in our Mitutoyo quality lab before it is packed and shipped.
Maquinação CNC de precisão a partir da Índia
A Precision Machining India é uma fabricante certificada ISO 9001:2015 sediada em Pune, Índia. Fornecemos peças torneadas e fresadas em CNC, eixos de precisão e componentes em PTFE, PEEK, POM (Delrin) e nylon conforme desenho para clientes em Portugal. Envie o seu desenho (STEP, IGES ou PDF) e receba um orçamento em 24 horas.
Auto Tapping (M3–M32) capability
Our auto tapping (m3–m32) cell handles single prototypes through repeat batches of tens of thousands. Typical work includes flanges, fittings, custom fasteners and valve components.
Before quoting, our engineers review your STEP, IGES or PDF drawing for machinability and suggest changes that reduce cost without affecting function.
- CNC turning centres (LMW, Jyoti, Ace Micromatics): Shafts, bushings, fittings, turned plastic parts
- Vertical machining centre (VMC) (Ace Micromatics, FANUC control): 3-axis milling, bed 800 × 500 × 400 mm
- Auto tapping machines (M3 to M32 capacity): High-volume internal threading
- Conventional lathe (Uma Enterprises): Turning up to Ø400 × 1200 mm
- Band saw (Rajlaxmi): Bar stock cutting and blank preparation
Tolerances & surface finish
Standard capability for this work is Threads to 6H class, checked with plug gauges. Bores can be held to H7 and bearing seats to h6/g6 fits. Where your drawing calls for tighter limits, we agree the critical characteristics up front and record them on the inspection report.
As-machined finishes of Ra 1.6–3.2 µm suit most functional surfaces. For seals, bearing journals and sliding fits we run a fine finishing pass to reach Ra 0.8 µm.
Plating, anodising, passivation and heat treatment are arranged through qualified partners and re-inspected in-house before packing.
Quality inspection process
Our ISO 9001:2015 system covers incoming material, first-article inspection, in-process checks and final inspection. Records are kept for every batch so any part can be traced back to its material heat.
Every shipment includes a dimensional inspection report, with material test certificates (EN 10204 3.1) on request.
- Mitutoyo digital vernier calipers
- Mitutoyo height gauge
- Granite surface plate
- Mitutoyo outside micrometers
- Inside calipers and bore gauges
- Dial test indicators

Industries we serve
This work is used across pumps & valves, electronics & electrical, general engineering and aerospace. Pumps & Valves customers, for example, need corrosion-resistant shafts, seats and wear parts with accurate runout and finish.
Our core customers are corporate OEMs in automotive, hydraulics, pumps & valves and general engineering, plus multinational companies that need PTFE, Nylon, Delrin and PEEK parts machined to drawing.
Shipping to Portugal: logistics, duties & payment
Orders for Portugal ship from Nhava Sheva (JNPT) or Mumbai port. Typical sea transit to Sines, Leixões, Lisbon is 20–26 days; urgent orders go by air freight in 3–5 days. Payment can be in EUR.
EU common external tariff applies. Confirm your HS code rate under TARIC.
Parts are cleaned, protected with VCI anti-rust film and packed in ISPM-15 heat-treated wooden crates with full export documents: commercial invoice, packing list, certificate of origin and inspection report.
| Main destination ports | Sines, Leixões, Lisbon |
|---|---|
| Sea freight transit | 20–26 days |
| Air freight transit | 3–5 days |
| Payment currency | EUR |
| EXW | Ex Works, Pune. You arrange collection and export. |
| FOB | Free On Board, Nhava Sheva (JNPT) or Mumbai port. |
| CIF | Cost, Insurance & Freight to your nearest port. |
Why source from India with us
India has become a leading China+1 destination for precision machined components. For buyers in Portugal, we combine competitive piece prices with an ISO 9001:2015 quality system, English-speaking engineers and drawings worked to ISO, DIN and ASME standards.
We reply to RFQs within 24 hours, sign NDAs before receiving drawings, and give you one point of contact from quote to delivery.
- ISO 9001:2015 certified
- Mitutoyo quality inspection
- Export-ready packaging
- RFQ response in 24 hours
- NDA available
How to order
Getting a quote for auto Tapping (M3–M32) is simple:
- Send your drawing (PDF) and 3D model (STEP or IGES) with material, quantity and destination.
- Our engineers review it and send a quote with lead time within 24 hours.
- Approve samples or a first-article report for new parts.
- We machine, inspect, pack and ship with full export documents.
Frequently asked questions
Get a quote in 24hWhat tolerances can you hold for auto Tapping (M3–M32)?
Standard capability is Threads to 6H class, checked with plug gauges. Bores to H7 and shaft fits to h6/g6 are routine; tighter limits are agreed per drawing.
Are you ISO certified?
Yes. We are ISO 9001:2015 certified. We do not hold AS9100 or ISO 13485, but we work under customer quality plans and supply full inspection reports and material certificates.
What files do you need for a quote?
A PDF drawing with tolerances plus a STEP or IGES model is ideal. Include material, quantity, finish and destination. We reply within 24 hours.
What is your minimum order quantity?
There is no fixed MOQ. We machine single prototypes, low-volume batches and high-volume production runs.
How long does shipping to Portugal take?
Sea freight to Sines, Leixões, Lisbon takes about 20–26 days; air freight about 3–5 days. We ship EXW, FOB or CIF.
Keep exploring
Related capabilities, materials and markets
Everything below is machined in the same Pune plant to the same ISO 9001:2015 system. Follow whichever is closest to the part you are sourcing.
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Nearby markets
6Capabilities & related parts
4Request for quotation
Send your drawing. Get a quote in 24 hours.
Upload STEP, IGES or PDF files. NDA available on request. Quoting: Auto Tapping (M3–M32) for Portugal.