
Chalk Refill 4oz Blue - Forge
Forge
This product is not available for purchase online.
Features
Overview
The Forge 4oz Blue Chalk Line Refill is a fine-grade powdered chalk designed for use in chalk line reels. The vibrant blue colour offers excellent visibility and contrast on light or medium surfaces such as concrete, timber, brick, steel, and painted materials, creating crisp, accurate marking lines. Supplied in a compact 4oz plastic bottle with a precision nozzle and twist cap, it allows for easy, mess-free refilling without waste or spillage. This practical refill is perfect for tradies needing clear, reliable marks during bricklaying, tiling, framing, roofing, flooring, or general construction layout work.
Why You’ll Love It
- Bright blue colour provides strong contrast and good visibility on most surfaces
- Compact 4oz bottle with precision nozzle for clean, controlled pouring
- Fine powder flows smoothly into chalk line reels with minimal clogging
Built for Real Work
Forge chalk refill is formulated to produce sharp, visible lines that resist blowing away in wind or fading too quickly on site. The fine texture ensures smooth dispensing from standard chalk line reels, while the sturdy bottle protects the powder from moisture and makes refilling quick and easy. It’s straightforward, jobsite-proven gear suited to Aussie construction, carpentry, and masonry work — ideal for snapping accurate guide lines for brick courses, floor layouts, roof trusses, or any task where you need a clear, reliable mark that helps you work faster and more accurately.
Perfect For
- Bricklayers, carpenters, tilers, and framers marking straight lines on concrete, timber, or steel
- Builders and tradies needing clear, high-contrast marks for layout, cutting, or alignment tasks
Recommended Products

Builders Line 100m Braided Nylon 8 Strand Orange - Tool King
Overview The Tool King Builders Line 100m is a high-quality 8-strand braided nylon line in bright orange, designed for accurate leveling, alignment, and marking on construction sites. Ideal for bricklaying, blockwork, rendering, tiling, and general building tasks, the strong braided construction resists stretching, fraying, and snapping while remaining highly visible. The 100-metre length on a sturdy spool makes it perfect for long runs on walls, foundations, or floors — a reliable, everyday essential for tradies and builders who need a tough, non-stretch line that stays taut and visible under Aussie sun and site conditions. Why You’ll Love It Bright orange colour for excellent visibility on building sites, even in bright sunlight 8-strand braided nylon construction for superior strength and minimal stretch Generous 100m length on a convenient spool for long runs and easy dispensing Built for Real Work Made from durable braided nylon, this Tool King builders line is engineered to handle the demands of daily site use — resisting abrasion, moisture, and repeated tensioning without fraying or losing tension. The 8-strand braid provides excellent tensile strength while remaining flexible enough to tie off securely or wind back neatly. It's straightforward, no-nonsense gear suited to Aussie construction sites — perfect for setting out brick courses, aligning formwork, marking straight lines for rendering, or any task where you need a reliable, highly visible guide line that won’t let you down mid-job. Perfect For Bricklayers, blocklayers, and masons setting out courses and maintaining level lines Builders, renderers, tilers, and tradies marking straight lines on walls, floors, or foundations

3/4" Combination Spanner - Medalist
Overview The Medalist 3/4" Combination Spanner features an open end for quick access and a 12-point ring end for secure, high-torque grip on 3/4" (19.05mm) nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it delivers a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This is a heavy-duty, reliable imperial spanner for tradies or DIYers working on larger fasteners such as truck wheel nuts, trailer couplings, suspension components, or heavy machinery bolts — strong enough for solid torque, balanced for good leverage, and built to last without slipping or damaging nuts. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers multiple angles and better hold on 3/4" SAE fasteners Chrome vanadium construction ensures strength and durability for heavy use Built for Real Work Medalist spanners are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles high torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent leverage without being overly bulky for toolbox storage. It's straightforward, jobsite-proven gear suited to Aussie workshops, truck repairs, heavy equipment maintenance, or site work — dependable for wheel changes on trucks/trailers, suspension adjustments, or general mechanical fastening in imperial sizes where you need a tool that grips tight and performs consistently. Perfect For Truck mechanics, heavy vehicle tradies, and auto specialists on wheels, axles, or large bolt work DIYers handling trailer maintenance, machinery repairs, or 3/4" fastener tasks around the shed

18mm Combination Spanner - Medaltech
Overview The Medaltech 18mm Combination Spanner features an open end for quick access and a 12-point ring end for secure, high-torque grip on 18mm nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it delivers a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This is a reliable, everyday spanner for tradies or DIYers working on common fasteners like suspension components, brake calipers, engine mounts, exhaust fittings, or general mechanical assemblies — strong enough for solid torque, balanced for good leverage, and built to last without slipping or damaging nuts. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers multiple angles and better hold on 18mm hex fasteners Chrome vanadium construction ensures strength and durability for repeated use Built for Real Work Medaltech spanners are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent leverage without being overly bulky for toolbox storage. It's straightforward, jobsite-proven gear suited to Aussie workshops, auto repairs, or site work — dependable for suspension adjustments, brake work, engine bay fasteners, or general mechanical tasks where you need a tool that grips tight and performs consistently. Perfect For Mechanics and auto tradies on suspension, brakes, engines, or general vehicle repairs DIYers handling home maintenance, bike work, machinery, or 18mm fastener tasks around the shed

8mm Combination Spanner - Forge
Overview The Forge 8mm Combination Spanner features an open end for quick access and a 12-point ring end for secure grip on 8mm nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it provides a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This compact spanner is ideal for fine mechanical work, electronics, small engines, bikes, motorcycles, or precision assemblies where larger spanners are too bulky — strong enough for solid torque, balanced for good control, and built to last without slipping or damaging small fasteners. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers better hold and multiple angles on 8mm hex fasteners Chrome vanadium construction ensures strength and durability for repeated use Built for Real Work Forge spanners are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent control without being overly bulky for toolbox storage. It's straightforward, jobsite-proven gear suited to Aussie workshops, bike repairs, electronics, or small machinery — reliable for fine mechanical tasks where you need a tool that grips tight and performs consistently. Perfect For Mechanics, bike enthusiasts, and tradies on small engines, electronics, or precision fasteners DIYers handling bike maintenance, model work, electronics repairs, or general small fastener tasks

17mm Combination Spanner - Khardware
Overview The Khardware 17mm Combination Spanner features an open end for quick access and a 12-point ring end for secure, high-torque grip on 17mm nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it delivers a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This is a reliable, everyday spanner for tradies or DIYers working on common fasteners like suspension components, brake calipers, engine mounts, exhaust fittings, or general mechanical assemblies — strong enough for solid torque, balanced for good leverage, and built to last without slipping or damaging nuts. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers multiple angles and better hold on 17mm hex fasteners Chrome vanadium construction ensures strength and durability for repeated use Built for Real Work Khardware spanners are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent leverage without being overly bulky for toolbox storage. It's straightforward, jobsite-proven gear suited to Aussie workshops, auto repairs, or site work — dependable for suspension adjustments, brake work, engine bay fasteners, or general mechanical tasks where you need a tool that grips tight and performs consistently. Perfect For Mechanics and auto tradies on suspension, brakes, engines, or general vehicle repairs DIYers handling home maintenance, bike work, machinery, or 17mm fastener tasks around the shed

Nylon Builders Line 50m Fluro Pink - Donaghys
Overview Donaghys Nylon Builders Line in Fluro Pink (No. 8, 885 Tex) is a high-performance 50-metre braided nylon line engineered for maximum visibility and accuracy on construction sites. The vibrant fluorescent pink colour stands out exceptionally well against concrete, brick, timber, and most backgrounds, even in bright sunlight or low-light conditions. The strong, low-stretch 8-strand braided construction keeps the line taut over long runs, making it perfect for bricklaying, blockwork, rendering, tiling, formwork alignment, and general building tasks. Wound neatly on a durable red spool, it’s a professional-grade line trusted by Aussie tradies who demand reliable tension and high visibility without sagging or fraying. Why You’ll Love It Fluro pink colour offers outstanding high-visibility, even in bright sunlight or dusty environments 50 metres of strong, low-stretch braided nylon (No. 8, 885 Tex) for long, taut runs Durable spool design allows smooth dispensing and neat storage on site or in the van Built for Real Work Manufactured from premium braided nylon, this Donaghys builders line resists abrasion, moisture, and UV damage while maintaining minimal stretch under tension. The 8-strand construction delivers excellent tensile strength for setting out brick courses, aligning formwork, or marking straight lines for rendering and tiling. It’s built tough for daily jobsite use — easy to tie off securely, quick to wind back, and highly visible against any background. This is straightforward, professional gear that Australian bricklayers and builders rely on for accurate, consistent results shift after shift. Perfect For Bricklayers, blocklayers, and masons setting out courses and maintaining level lines Builders, renderers, tilers, and tradies marking straight lines on walls, floors, or foundations

6mm Combination Spanner - Lion
Overview The Lion 6mm Combination Spanner features an open end for quick access and a 12-point ring end for secure grip on 6mm nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it provides a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This compact spanner is ideal for fine mechanical work, electronics, small engines, bikes, or precision assemblies where larger spanners are too bulky — strong enough for solid torque, balanced for good control, and built to last without slipping or damaging small fasteners. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers better hold and multiple angles on 6mm hex fasteners Chrome vanadium construction ensures strength and durability for repeated use Built for Real Work Lion spanners are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent control without being overly bulky for toolbox storage. It's straightforward, jobsite-proven gear suited to Aussie workshops, bike repairs, electronics, or small machinery — reliable for fine mechanical tasks where you need a tool that grips tight and performs consistently. Perfect For Mechanics, bike enthusiasts, and tradies on small engines, electronics, or precision fasteners DIYers handling bike maintenance, model work, electronics repairs, or general small fastener tasks

17mm Combination Spanner - Medaltech
Overview The Medaltech 17mm Combination Spanner features an open end for quick access and a 12-point ring end for secure, high-torque grip on 17mm nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it delivers a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This is a reliable, everyday spanner for tradies or DIYers working on common fasteners like suspension components, brake calipers, engine mounts, exhaust fittings, or general mechanical assemblies — strong enough for solid torque, balanced for good leverage, and built to last without slipping or damaging nuts. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers multiple angles and better hold on 17mm hex fasteners Chrome vanadium construction ensures strength and durability for repeated use Built for Real Work Medaltech spanners are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent leverage without being overly bulky for toolbox storage. It's straightforward, jobsite-proven gear suited to Aussie workshops, auto repairs, or site work — dependable for suspension adjustments, brake work, engine bay fasteners, or general mechanical tasks where you need a tool that grips tight and performs consistently. Perfect For Mechanics and auto tradies on suspension, brakes, engines, or general vehicle repairs DIYers handling home maintenance, bike work, machinery, or 17mm fastener tasks around the shed

3/8" Combination Spanner
Overview This 3/8" Combination Spanner features an open end for quick access and a 12-point ring end for secure, high-torque grip on 3/8" (9.525mm) nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it provides a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This compact imperial spanner is ideal for fine mechanical work, small engines, bikes, motorcycles, or precision assemblies where you need reliable torque in a small size — strong enough for solid performance, balanced for good control, and built to last without slipping or damaging fasteners. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers better hold and multiple angles on 3/8" SAE fasteners Chrome vanadium construction ensures strength and durability for repeated use Built for Real Work Combination spanners in this size are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent control without being overly bulky for toolbox storage. It's straightforward, reliable gear suited to Aussie workshops, bike repairs, small machinery, or general mechanical tasks where you need a tool that grips tight and performs consistently in imperial sizes. Perfect For Mechanics, bike enthusiasts, and tradies on small engines, electronics, or precision fasteners DIYers handling bike maintenance, model work, machinery, or 3/8" fastener tasks around the shed

9/16" Combination Spanner
Overview This 9/16" Combination Spanner features an open end for quick access and a 12-point ring end for secure, high-torque grip on 9/16" (14.2875mm) nuts and bolts. Forged from chrome vanadium (Cr-V) steel with a polished chrome finish, it delivers a precise fit that minimises rounding and resists corrosion in greasy or outdoor conditions. This is a reliable imperial spanner for tradies or DIYers working on common fasteners like suspension components, brake fittings, engine mounts, trailer hardware, or general mechanical assemblies — strong enough for solid torque, balanced for good leverage, and built to last without slipping or damaging nuts. Why You’ll Love It Open end slips on fast for initial loosening or tightening in tight spots 12-point ring end offers multiple angles and better hold on 9/16" SAE fasteners Chrome vanadium construction ensures strength and durability for repeated use Built for Real Work Combination spanners in this size are drop-forged from high-quality Cr-V steel with precision-machined jaws and ring for a snug, non-slip fit that handles torque without rounding edges. The polished chrome plating resists rust and wipes clean after oily tasks, while the balanced length offers excellent leverage without being overly bulky for toolbox storage. It's straightforward, jobsite-proven gear suited to Aussie workshops, auto repairs, trailer maintenance, or site work — dependable for wheel nuts, suspension components, or general mechanical fastening in imperial sizes where you need a tool that grips tight and performs consistently. Perfect For Mechanics and auto tradies on vehicles, trailers, suspension, or imperial fastener work DIYers handling trailer maintenance, machinery repairs, or 9/16" fastener tasks around the shed
Here's What Our Customers Are Saying
Articles

Status Update: Website Upgrade Completion
Our ecommerce upgrade is mostly complete, however it will still take awhile for our store to upload all our inventory, so if you don't find something on our site, it does not mean we don't stock it!

Ecommerce Store Update: Still in Progress!
We’re still fine-tuning the online inventory, so some products may not yet be listed.

Exciting Upgrade to Our Ecommerce Store!
Our ecommerce store just got a major upgrade with a fresh look and smoother navigation! While we’re updating our online inventory, some products may not yet be listed but are available in-store.
Stay in the Know - No Spam, No BS.
We know you're here for great products, not junk emails. Sign up to get exclusive access to product sales, special offers, and new arrivals - all delivered straight to your inbox with zero fluff. We promise to only send you the good stuff, when it matters.
Exclusive Deals
Be the first to hear about flash sales and discounts on your favorite hardware, tools, and garden supplies.
New Products
Stay ahead of the curve with updates on the latest arrivals across our extensive range.
Project Tips
Get expert advice, DIY hacks, and how-tos that help you tackle every task with confidence.
No spam. No BS. Just the best from Khardware.
Sign up today and start saving!
