Laser marker tool for Precision Drilling…
Whether you’re running pipework, cabling, or any other service through joists, this tool ensures everything lines up cleanly and professionally.
Featuring our patent-pending bespoke laser guidance system, designed exclusively by Guideline Tools Ltd, it delivers fast, accurate alignment every time.
FREE Delivery to mainland UK customers.
Highlands and Islands / Northern Ireland shipping calculated at checkout
Locate pipework position through joists
The Hole Marker is a precision marking tool designed to help you accurately mark the center point for drilling—especially when used alongside accessories like the joist adapter, double joist adapter, or radiator valve.
Saves time when marking pipework
One of the key features of the adapter is that it’s magnetic. This makes it especially handy for plumbers and electricians—allowing the adapter to be quickly and securely attached to pipework, joists, or an electrical box.
Locate position across room with 3mm tolerance
You can mark an electrical box or any fixture on one side of a room and get an identical position (within a 3mm tolerance) on the opposite wall—perfect for consistent, professional results every time.
The Hole Marker is a precision marking tool designed to help you accurately mark the center point for drilling—especially when used alongside accessories like the joist adapter, double joist adapter, or radiator valve.
Simply activate the laser, and it will project a perfectly straight reference line, making it easy to line up your drill hole with pinpoint accuracy. Whether you’re running pipework, cabling, or any other service through joists, this tool ensures everything lines up cleanly and professionally. Once in place, the laser will indicate the exact position needed on the opposite side of a wall, ceiling, or floor.
Key Features
- Easily attaches to surface
- Locates center point for pipework and cabling
- Mirror position across a room
- 3mm tolerance
For Plumbers
The Hole Marker makes radiator pipe alignment effortless. Its magnetic adapter attaches securely to pipework or joists, and the laser marks the exact drilling point—even through floors or ceilings. Perfect for mirroring pipe locations across a room for neat, symmetrical finishes.
For Electricians
Easily align sockets, switch boxes, and conduit runs with pinpoint accuracy. The Hole Marker’s laser projects straight reference lines, and its magnetic adapter fixes firmly to electrical boxes or metal surfaces, allowing you to mirror positions across walls within a 3mm tolerance.
For General DIY
From hanging shelves to running cables, the Hole Marker helps you drill in exactly the right place every time. Its laser line ensures perfect alignment, while the magnetic adapter keeps it steady—ideal for marking through floors, ceilings, or across walls with professional precision.