Services

Five things we do, priced openly.

Hourly rates and typical part prices are published because hiding them wastes your afternoon and ours. Every figure below is what we actually charge.
Sheet
03 of 08
Rates from
£68 / hour
Minimum set-up
£180

The three that carry the shop

Five-axis machining · £68/hr

Three machines, 600 × 500 × 450 mm envelope, through-spindle coolant and probing. Complex parts finished in one or two set-ups, which removes the accumulated error of re-fixturing.

Wire EDM · £74/hr

Submerged with auto-threading, ±0.003 mm positional, Ra 0.4 µm off the trim passes. Dies, extrusion tooling, and internal corners no end mill would survive.

CMM inspection · £95/hr

Zeiss bridge CMM at 20°C ±1°C. AS9102 first-article reports from £420, and measured values rather than a pass-or-fail column on everything else.

What we machine, and in what quantity

Materials, in rough order of how much of them we cut: aluminium 6082, 7075 and cast tooling plate; stainless 303, 316 and 17-4PH; carbon and alloy steels including EN24T and EN36; Inconel 625 and 718; titanium Ti-6Al-4V; brass and phosphor bronze; and engineering plastics including PEEK, Delrin and Torlon for the medical work. Nickel alloys and titanium are a routine part of the mix rather than an occasional favour, which matters more than it sounds: tool life, coolant strategy and feed rates on Inconel are learned expensively rather than looked up, and a shop that cuts it twice a year is learning on your parts. Everything comes from UK stockists with full certification and traceability, and the certificates travel with the components. On quantity, we are deliberately in the middle of the market. One-offs and prototypes are about a fifth of what leaves the building and we are happy to take them, subject to the £180 minimum set-up. Batches of 50 to 5,000 are where we are most competitive, and where the per-part price drops to somewhere between £4.20 and £38 depending on the material, the cycle time and how much inspection the drawing demands. Above about 20,000 a year you are better served by a shop set up for volume, and we will tell you that rather than quote badly for it.
Datum A

One part, five things that have to be right

A pump flange we make in batches of 400. Point at any line in the schedule and it lights up on the section — the same five characteristics we measure on every tenth part.
12A345
Drawing simplified for the web. Send us the real one — STEP, IGES, Parasolid or a PDF of a hand sketch, we have quoted from all four this month.

Every service, in detail

What each one involves, what it costs, and what it is actually for.

Three machines in the cell, all with through-spindle coolant and probing, and all running offline-programmed toolpaths proved in simulation before anything is cut. Five-axis matters for two reasons that are worth being specific about: it lets a complex part be finished in one or two set-ups rather than five, which removes the accumulated error of re-fixturing, and it lets a cutter approach a surface at the angle it wants rather than the angle the vice allows, which is most of the difference between a good surface finish and a re-work. Typical work is impellers, manifolds, structural brackets and instrument bodies. Envelope is 600 × 500 × 450 mm.

For the features milling cannot reach: internal square corners, thin sections that would deflect under a cutter, hardened material after heat treatment, and profiles in materials that work-harden the moment a tool touches them. We run submerged with automatic threading, so a long profile runs overnight unattended. Positional accuracy is ±0.003 mm and we hold a surface finish down to Ra 0.4 µm off the trim passes. Most of our wire work is dies, extrusion tooling, and aerospace parts where a corner radius on the drawing is smaller than any end mill that would survive the cut.

A Zeiss bridge CMM in a room held at 20°C ±1°C, because measuring a 200 mm aluminium part in an unheated workshop in February and calling the result 0.005 mm is a fiction. We run first-off, in-process and final inspection on our own work, and we also take in third-party inspection for other manufacturers who do not have the capability or the environment. Reports come as measured values against the drawing balloons, issued as PDF and as CSV if your quality system wants the raw data. Surface finish is verified separately on a Mitutoyo SJ-410.

Where the per-part price finally makes sense, because the set-up and programming are amortised and the workholding is already made. We run scheduled call-off batches for eleven customers on Kanban, holding finished stock here and shipping against your schedule so the cash and the shelf space stay with us rather than with you. In-process gauging at set intervals, with the measured data retained for the life of the part number. The operator who proves the first part runs the batch. That is deliberate: the person who knows what good looked like is the person who notices when it stops.

For the part that has been running since 1981, whose supplier has closed and whose drawing nobody can find. We scan or CMM the existing component, work out which of its dimensions are functional and which are the residue of how it happened to be made, and produce a modern dimensioned drawing and 3D model you own outright. That second step is the one that matters and the one most scanning services skip: a point cloud of a worn part copies the wear. We have recreated pump internals, gearbox selectors, textile machinery components and, once, a part from a working 1934 press.

Send it over

Every quote is read by someone who has cut the part.

Send a STEP file or a PDF and we will come back inside two working days with a price, a lead time and — where it matters — a note on anything in the drawing that will cost you money without earning it.
Send a drawingCall 0114 272 4180
AS9100D
Aerospace quality
ISO 13485
Medical devices
ISO 9001
Since 1994
Drawings held under NDA as standard · ITAR-controlled work not undertaken · Quotes valid 30 days