Subcon Drilling
Unit 6 The Heron Business Park, Eastman Way, Hemel Hempstead, HP2 7FW
About
Subcon Drilling Limited, a specialist contract manufacturer based in Hemel Hempstead, UK, offers comprehensive precision engineering services including gun drilling, deep hole drilling, honing, CNC machining, and superfinishing for custom parts. Their gundrilling process excels at creating deep holes in metal workpieces with high depth-to-diameter ratios, accommodating diameters from 1-50mm. Serving demanding sectors such as aerospace, defence, power generation, oil & gas, marine, motorsport, medical, and mould manufacturing, Subcon Drilling leverages over 30 years of experience and holds B-S E-N ISO 9001:2015 certification. They are a trusted supplier to prime contractors, including affiliations with industry leaders like Safran, Martin-Baker, and Cosworth.
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Subcon Drilling Limited, established in 2000 and located in Hemel Hempstead, UK, is a specialist contract manufacturer providing a comprehensive range of precision engineering services.
Their core capabilities encompass gun drilling, deep hole drilling, honing, CNC machining, and superfinishing. They utilize CNC turning and milling to produce custom parts, with their gundrilling process capable of creating deep holes in metal workpieces with high depth-to-diameter ratios, suitable for diameters from 1-50mm. Subcon Drilling serves demanding industries including aerospace, defence, power generation, oil & gas, marine, motorsport, medical, and mould manufacturing.
With over 30 years of experience, Subcon Drilling is committed to quality, evidenced by their B-S E-N ISO 9001:2015 certification. They are a trusted supplier to prime contractors, holding affiliations with industry leaders such as Safran, Martin-Baker, and Cosworth.
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CNC capability4
- Sub-process
- Turning, Milling
- Specialist categories
- Large-envelope
- Tolerance (typical)
- ±0.005 mm
- MOQ (minimum batch)
- 1
Materials & sectors2
- Materials
- Metal
- Industries served
- Aerospace, Defence, Power generation, Oil & gas, Marine, Motorsport, Medical, Mould manufacturing
Certifications & approvals1
- ISO 9001
- Held
Services & production1
- DFM support
- Yes
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CNC capability: Named machine brands · Tier-one builder presence · CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (tight) · Micro-machining · Lead time (weeks)
Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered
Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level
Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)
Services & production: In-house finishing · Repeat orders (Kanban / VMI)