Last week before an export shipment. Two hundred cortical screws sit in a tray beside the profile projector. The one inspector who signs off thread form on its overlay is away for his sister's wedding. On the next bay, the setter who can hold the guide-bush gap on the sliding-head lathe is minding three machines, because his understudy left after the Diwali bonus. Upstairs, the owner paces with his mobile, explaining a slip to the buyer that he cannot quite explain to himself.
The group page for device and equipment makers puts this pattern first. A few finishers, setters or inspectors decide whether a lot passes. Their pay and standing were never planned. They hear from rival workshops before anyone else does. When one goes, output drops for weeks, and the drop is rarely blamed on the right thing.
Signs at the bench and the projector
- Lots wait at final release for one named person, and the dispatch whiteboard says so in marker.
- A single fitter is called to every bench where a Metzenbaum scissor feels gritty or a needle holder's ratchet will not catch on the second tooth.
- Reject tags at the jaw-serration station climb within weeks of its senior hand going on long leave.
- The owner accepts or declines new patterns, say a rongeur or a paediatric plate set, according to who is in that month.
- One setter's name fills the overtime sheet every month, and nobody has asked him how long he can keep it up.
- Newcomers are told to watch the expert, but the expert has no time, so they copy whoever stands nearest.
What it really costs
The cost hides in ordinary places. It sits in parts made and then re-tapped, re-passivated or re-polished. It sits in containers booked and then moved, and in samples promised to a new distributor and sent late. It sits in the premium a key hand can ask once he knows nobody else can thread-whirl a titanium screw. Call it scarcity rent: the workshop has made him irreplaceable, and he has noticed.
Tiredness adds a second bill. A setter covering three lathes is the setter who forgets to re-zero after an insert change. An inspector who signs every lot is the inspector who starts reading tolerances from memory. And if either resigns, new work halts while you search a thin market.
Why the pattern keeps returning
- Skill was learned by watching. Nobody wrote down how a box joint is riveted and set, how much spring a scissor blade needs or how a guide bush is shimmed, so it lives in one head and two hands.
- Grades follow seniority, not weight. The polisher whose surface decides acceptance may be graded level with a packer who joined last year.
- Teaching costs the expert. Where earnings or targets follow pieces, every hour spent showing a junior lowers his own count.
- Recognition stays private. The owner knows who carries the lot. The workshop is never told, and neither is the expert's family.
- Outside offers arrive first. Units in the same lane make similar instruments and know exactly whom to approach.
What to check first
- Write down every operation that one person alone performs to standard. Count by shift, not by plant.
- Against each name, list the products, patterns or models that would stall if that person took a month off.
- Pull their overtime and leave for the past year. Look for leave they never took.
- Set their grade and pay beside those of the people they quietly correct.
- Ask each of them, privately, whether anyone has approached them in the past six months.
The fix in seven steps
- 1
Name the critical hands
Put each name against the operations and products only they can do. This short list becomes the quality risk register, and the owner reviews it.
- 2
Grade the role by its weight on acceptance
A finisher, setter or inspector whose judgement decides whether a lot ships belongs on a skill grade, with the step above written down and its pay attached.
- 3
Name an understudy for each skill
Choose someone with the eyesight, patience and steadiness for it. Announce the pairing so no supervisor can quietly pull the junior away to cover a gap.
- 4
Protect teaching time
Set aside paired hours each week and pay the expert for them, so showing a junior never lowers his earnings.
- 5
Capture the knack on paper and in photographs
Setting sheets, limit samples of accepted and rejected pieces pinned to a board, and photographs at the bench turn private judgement into something a second person can check.
- 6
Keep a fitter pipeline warm
Hold a list of former apprentices, polytechnic contacts and names your own fitters put forward, plus a ready trade test, so a replacement search starts in a day.
- 7
Recognise in public
Name the hands that carried a difficult lot at the shift meeting. Print their names on the setting sheets they helped write.
Hiring the next fitter before the gap opens
Most skilled hires in this group come through people, not job portals. Former apprentices who left to gain experience, ITI and polytechnic instructors, retired craftsmen who still mentor, and referrals from your own benches are the usual routes. Test every candidate on the real job: a box joint to set, a thread to check against the projector overlay, a tubing run to leak-test. Our sourcing and trade-test guide for device units goes through both in detail, and help with recruitment design is how we support a unit building that pipeline.
Stopping the slide back
The list of critical hands drifts as products change. Review it each quarter alongside the plant head and quality lead. Add an understudy whenever a new machine or pattern arrives, before its first lot runs. Check pay against what nearby units pay a comparable setter or polisher; the pay benchmarking page for surgical instrument makers shows how that comparison is set up. For implant shops, where setters and CMM staff carry the load, the orthopaedic implant page covers those roles in more depth.
If you want a second view on which hands your quality rests on, share your unit's details. The first step is the list, and the list takes an afternoon.


