Door Hinge & Lock Jigs
Door hinge and lock jigs simplify one of the trickiest tasks in joinery — cutting precise recesses for hinges, locks, latches and keeps. Whether you're fitting fire doors, internal doors or replacement hardware, these jigs guarantee repeatable, flush results every time.
What Are Door Jigs Used For?
These router jigs speed up accurate cut-outs and ensure site compliance:
- Hinge Mortising – Flush hinge recesses for timber, fire or solid core doors
- Lock Routing – Cut-outs for deadlocks, latches and keeps
- Faceplate Templates – Mark and rout for flush faceplate mounting
- Fire Door Prepping – Achieve BS standard depths and spacing with approved jigs
Used By:
- Carpenters and site joiners fitting multiple doors
- Fire door installers following certified routing depths
- General builders doing refurb or retrofit installs
How to Choose a Hinge or Lock Jig
Jigs vary based on door width, router setup and fitting speed:
1. Number of Templates
Some jigs do hinges only; others include lock, latch, and keep positions. Modular kits help with different job types.
2. Guide Bush Requirements
Most need a 16mm or 30mm bush. Match to your router and cutter combination for safe, flush routing.
3. Compliance & Durability
Fire door installs demand certified jigs and set depths. Choose robust materials like phenolic or alloy for daily use.
Hinge & Lock Jig FAQs
Do I need a router to use these jigs?
Yes — most jigs are designed for plunge routers with guide bushes and 12mm cutters. They guarantee depth and alignment.
Can I use the same jig on different doors?
Yes — most adjust for door height and width. Some allow custom spacing to suit hinge placement on multiple door sets.
Is this suitable for FD30/FD60 fire doors?
Yes — certified jigs like those from Trend ensure accurate prep for fire-rated hinges and locks. Always follow your fire door spec.
How do I secure the jig during routing?
Use quick-release clamps or wedges to hold the jig flush. Stability is critical for flush, safe recesses.