OX HEAVY DUTY CHALK LINE AND CHALK

What It Is
The OX Heavy Duty Chalk Line and Chalk set is a rugged, tradie-grade layout tool designed for fast, accurate marking over long distances. Built with a durable body and high-visibility chalk, it’s made for tough job sites where precision and speed matter.

Key Features

• 30 m / 100 ft chalk line with heavy-duty braided cord
• 6:1 gear ratio for quick rewind and less downtime
• Impact-resistant case with non-slip grip and robust hook
• Large chalk fill port and tight-sealing cap to reduce mess
• Comes with high-visibility, weather-resistant chalk

Benefits

• Bold, Accurate Lines: Thick braided cord holds more chalk and snaps clean, even on rough surfaces
• Time Saver: High gear ratio means faster winding, less hassle between snaps
• Job Site Tough: Durable housing and reinforced handle stand up to concrete dust, drops, and heavy handling
• All-Day Use: Large chalk reservoir lets you go longer between refills

Ideal Uses

• Concrete layout lines for slabs, formwork, or footpaths
• Framing and roof batten alignment
• Marking cut lines on timber, metal, or plasterboard
• Any straight-line layout task across large surfaces

How to Use It

1. Fill the reservoir with chalk powder
2. Pull the line to the desired marking points and secure the hook
3. Tension the line and snap firmly onto the surface
4. Wind the reel back in using the ergonomic handle
5. Store clean and dry for best performance

Coverage Example
A 30 m cord can easily mark large-scale slab grids, wall frames, or roofing lines—ideal for multi-point layout in a single snap.

Delivery and Pickup Options

• Pickup: Swing by your local Rockmate yard—we’ll load it up for you.

• Delivery: Available across South East Queensland. Freight calculated at checkout.

Snap It Clean. Snap It Tough.
The OX Heavy Duty Chalk Line and Chalk combo is built for speed, strength, and sharp results—trusted by tradies who need to lay it out right the first time.