► Weldclass | Abrasive Discs

High-Performance Cutting & Grinding Discs for Fast, Clean Metal Finishing Metal finishing demands abrasive tools that cut quickly, stay sharp under pressure & deliverWelding Machines consistent edge quality. Weldclass Abrasive Discs provide professional-grade cutting, grinding & flap disc solutions designed for fabrication, automotive work, maintenance shops & industrial metalworking across...

High-Performance Cutting & Grinding Discs for Fast, Clean Metal Finishing

Metal finishing demands abrasive tools that cut quickly, stay sharp under pressure & deliverWelding Machines consistent edge quality. Weldclass Abrasive Discs provide professional-grade cutting, grinding & flap disc solutions designed for fabrication, automotive work, maintenance shops & industrial metalworking across Somerville & the Mornington Peninsula VIC.

From thin-cut inox blades to premium zirconia flap discs, each product in this range is built to maintain aggressive stock removal while keeping vibration low & performance steady. Whether you are beveling edges, trimming stainless tubes, smoothing welds or preparing steel for coating, these discs offer reliability that trades can trust.

Fabricators, welders & metal technicians choose Weldclass Abrasive Discs for their sharpness, longevity & clean cutting behavior. For a complete metalworking setup, pair them with , keep discs organized in Tools Storage & Organization & support safe abrasive handling with Work Safety Protections.

With Same-Day Dispatch servicing Somerville Frankston & surrounding regions, your workshop stays fully equipped for every task.

What’s in This Collection:

► Cutting Disc PROMAX Inox Thin 125 x 1.6 mm
‣ Thin-profile inox disc delivering precise, fast cutting through stainless & mild steel.

► Grinding Disc PROMAX Inox Fast 125 mm
‣ Heavy-duty grinding disc designed for rapid material removal on stainless & alloy surfaces.

► Flap Disc PROMAX 125 mm Z120 Grit (100% Zirconia)
‣ Fine zirconia flap disc suited for smooth finishing & final-stage blending.

► Flap Disc PROMAX 125 mm Z080 Grit (100% Zirconia)
‣ Medium grit disc ideal for controlled metal shaping & weld clean-up.

► Flap Disc PROMAX 125 mm Z040 Grit (100% Zirconia)
‣ Coarse zirconia disc built for aggressive stock removal & grinding efficiency.

► Flap Disc PROMAX 115 mm Z080 Grit (100% Zirconia)
‣ Mid-size flap disc offering great balance between control & grinding speed.

► Flap Disc PROMAX 115 mm Z060 Grit (100% Zirconia)
‣ Versatile grit disc suited to common fabrication, trimming & blending tasks.

► Flap Disc PROMAX 100 mm Z120 Grit (100% Zirconia)
‣ Compact disc delivering smooth finishing on smaller components or tight spaces.

► Cutting Disc PROMAX Inox Thin 230 x 1.9 mm Flat
‣ Large-diameter inox cutting disc designed for long, clean cuts through stainless & structural sections.

 

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  • Weldclass - Flap Disc PROMAX 100mm Z120 Grit (100% Zirconia) | TO-5008
    Weldclass - Flap Disc PROMAX 100mm (4") Z120 Grit (100% Zirconia) | TO-5008
    Weldclass - Flap Disc PROMAX 100mm (4") Z120 Grit (100% Zirconia) | TO-5008 PROMAX conical flap disc, 100mm (4") with Z120 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 100mm Z040 Grit (100% Zirconia) | TO-5002
    Weldclass - Flap Disc PROMAX 100mm (4") Z40 Grit (100% Zirconia) | TO-5002
    Weldclass - Flap Disc PROMAX 100mm (4") Z40 Grit (100% Zirconia) | TO-5002 PROMAX conical flap disc, 100mm (4") with Z40 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 100mm Z060 Grit (100% Zirconia) | TO-5004
    Weldclass - Flap Disc PROMAX 100mm (4") Z60 Grit (100% Zirconia) | TO-5004
    Weldclass - Flap Disc PROMAX 100mm (4") Z60 Grit (100% Zirconia) | TO-5004 PROMAX conical flap disc, 100mm (4") with Z60 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 115mm Z080 Grit (100% Zirconia) | TO-5016
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z80 Grit (100% Zirconia) | TO-5016
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z80 Grit (100% Zirconia) | TO-5016 PROMAX conical flap disc, 115mm (4.5") with Z80 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 100mm Z080 Grit (100% Zirconia) | TO-5006
    Weldclass - Flap Disc PROMAX 100mm (4") Z80 Grit (100% Zirconia) | TO-5006
    Weldclass - Flap Disc PROMAX 100mm (4") Z80 Grit (100% Zirconia) | TO-5006 PROMAX conical flap disc, 100mm (4") with Z80 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Grinding Disc PROMAX Inox Fast 125mm | TO-6124
    Weldclass - Grinding Disc PROMAX Inox Fast 125mm (5") x 6.5mm | TO-6124
    Weldclass - Grinding Disc PROMAX Inox Fast 125mm (5") x 6.5mm | TO-6124 PROMAX Inox Fast 125mm (5") x 6.5mm depressed centre grinding disc. Medium hardness for fast metal removal on steel and stainless steel, with an iron-free (Inox) formula. Weldclass is a 100%...
    $4.50
    $4.26
    $4.50
  • Weldclass - Flap Disc PROMAX 180mm Z040 Grit (100% Zirconia) | TO-5042
    Weldclass - Flap Disc PROMAX 180mm (7") Z40 Grit (100% Zirconia) | TO-5042
    Weldclass - Flap Disc PROMAX 180mm (7") Z40 Grit (100% Zirconia) | TO-5042 PROMAX conical flap disc, 180mm (7") with Z40 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $28.50
    $26.90
    $28.50
  • Weldclass - Flap Disc PROMAX 125mm Z120 Grit (100% Zirconia) | TO-5028
    Weldclass - Flap Disc PROMAX 125mm (5") Z120 Grit (100% Zirconia) | TO-5028
    Weldclass - Flap Disc PROMAX 125mm (5") Z120 Grit (100% Zirconia) | TO-5028 PROMAX conical flap disc, 125mm (5") with Z120 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 125mm Z080 Grit (100% Zirconia) | TO-5026
    Weldclass - Flap Disc PROMAX 125mm (5") Z80 Grit (100% Zirconia) | TO-5026
    Weldclass - Flap Disc PROMAX 125mm (5") Z80 Grit (100% Zirconia) | TO-5026 PROMAX conical flap disc, 125mm (5") with Z80 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 125mm Z060 Grit (100% Zirconia) | TO-5024
    Weldclass - Flap Disc PROMAX 125mm (5") Z60 Grit (100% Zirconia) | TO-5024
    Weldclass - Flap Disc PROMAX 125mm (5") Z60 Grit (100% Zirconia) | TO-5024 PROMAX conical flap disc, 125mm (5") with Z60 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 125mm Z040 Grit (100% Zirconia) | TO-5022
    Weldclass - Flap Disc PROMAX 125mm (5") Z40 Grit (100% Zirconia) | TO-5022
    Weldclass - Flap Disc PROMAX 125mm (5") Z40 Grit (100% Zirconia) | TO-5022 PROMAX conical flap disc, 125mm (5") with Z40 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 115mm Z120 Grit (100% Zirconia) | TO-5018
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z120 Grit (100% Zirconia) | TO-5018
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z120 Grit (100% Zirconia) | TO-5018 PROMAX conical flap disc, 115mm (4.5") with Z120 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 115mm Z060 Grit (100% Zirconia) | TO-5014
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z60 Grit (100% Zirconia) | TO-5014
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z60 Grit (100% Zirconia) | TO-5014 PROMAX conical flap disc, 115mm (4.5") with Z60 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Flap Disc PROMAX 115mm Z040 Grit (100% Zirconia) | TO-5012
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z40 Grit (100% Zirconia) | TO-5012
    Weldclass - Flap Disc PROMAX 115mm (4.5") Z40 Grit (100% Zirconia) | TO-5012 PROMAX conical flap disc, 115mm (4.5") with Z40 grit, 100% zirconia on a fibre backing. For grinding and finishing steel, stainless steel and aluminium. Made in Europe. Weldclass is a 100%...
    $9.80
    $9.29
    $9.80
  • Weldclass - Cutting Disc PROMAX Inox Thin 230x1.9mm Flat | TO-6226
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 230mm (9") x 1.9mm Flat | TO-6226
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 230mm (9") x 1.9mm Flat | TO-6226 Promax Inox ultra-thin cutting disc, 230mm (9") x 1.9mm, for steel and stainless steel with an angle grinder. Flat profile. Weldclass is a 100% Australian-owned company whose products are developed...
    $8.70
    $8.20
    $8.70
  • Weldclass - Cutting Disc PROMAX Inox Thin 180x1.6mm | TO-6224
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 180mm (7") x 1.6mm | TO-6224
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 180mm (7") x 1.6mm | TO-6224 Promax Inox ultra-thin cutting disc, 180mm (7") x 1.6mm, for steel and stainless steel with an angle grinder. Weldclass is a 100% Australian-owned company whose products are developed for Australian welders...
    $8.70
    $8.20
    $8.70
  • Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 125mm (5") x 1.0mm | TO-6206
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 125mm (5") x 1.0mm | TO-6206
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 125mm (5") x 1.0mm | TO-6206 Promax Inox ultra-thin cutting disc, 125mm (5") x 1.0mm, for steel and stainless steel with an angle grinder. Weldclass is a 100% Australian-owned company whose products are developed for Australian welders...
    $2.75
    $2.60
    $2.75
  • Weldclass - Cutting Disc PROMAX Inox Thin 125x1.6mm | TO-6220
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 125mm (5") x 1.6mm | TO-6220
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 125mm (5") x 1.6mm | TO-6220 Promax Inox ultra-thin cutting disc, 125mm (5") x 1.6mm, for steel and stainless steel with an angle grinder. Weldclass is a 100% Australian-owned company whose products are developed for Australian welders...
    $4.30
    $4.05
    $4.30
  • Weldclass - Cutting Disc PROMAX Inox Thin 115x1.0mm | TO-6204
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 115mm (4.5") x 1.0mm | TO-6204
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 115mm (4.5") x 1.0mm | TO-6204 Promax Inox ultra-thin cutting disc, 115mm (4.5") x 1.0mm, for steel and stainless steel with an angle grinder. Weldclass is a 100% Australian-owned company whose products are developed for Australian welders...
    $2.20
    $2.10
    $2.20
  • Weldclass - Cutting Disc PROMAX Inox Thin 100x1.0mm | TO-6202
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 100mm (4") x 1.0mm | TO-6202
    Weldclass - PROMAX Inox Ultra-Thin Cutting Disc 100mm (4") x 1.0mm | TO-6202 Promax Inox ultra-thin cutting disc, 100mm (4") x 1.0mm, for steel and stainless steel with an angle grinder. Weldclass is a 100% Australian-owned company whose products are developed for Australian welders...
    $2.20
    $2.10
    $2.20

Abrasive Solutions Engineered for Speed, Control & Long Life

Producing clean metal finishes begins with the right abrasive. These Weldclass discs are manufactured for efficiency, combining high-quality abrasives with durable bonding systems that maintain sharpness throughout demanding workloads. From coarse grinding to fine finishing, each disc provides excellent surface control & reliable cutting geometry.

Support safe abrasive cutting using Respiratory Protection & Accessories reinforce operator PPE with Work Safety Protections & position metal stock with Material Handling Equipment to optimize workflow. Keep discs clean & protected inside Tools Storage & Organization, followed by ongoing care through Tool & Equipment Care backed by Warranty & Parts Support.

Across Somerville & the Mornington Peninsula, metalworkers rely on Weldclass Abrasive Discs for their cutting efficiency, durability & consistent finish quality.

► Premium inox cutting discs for stainless & steel
► Zirconia flap discs in multiple grits & diameters
► Fast metal grinding with long-lasting abrasives
► Reliable for fabrication shops & field repairs
► Supported by Same-Day Dispatch & Trade Support Solutions

Join Alpha Crew Member perks to access exclusive abrasive offers & workshop benefits.

Frequently Asked Questions

Are these discs suitable for stainless steel?

Yes. Inox-rated cutting & grinding discs are specifically designed for stainless applications.

Why choose zirconia flap discs?

Zirconia provides longer life & stronger cutting power compared to aluminium oxide discs.

Can these discs be used on angle grinders?

Absolutely. All discs in this range suit standard trade-grade grinders.

What grit should I use for weld removal?

Coarse grits like Z040 provide fast grinding for weld cleanup & beveling.

Do thin cutting discs reduce heat?

Yes. Thin inox discs create quicker cuts with less heat buildup & cleaner edges.

Brands

Weldclass

Weldclass

► Weldclass | Abrasive Discs

High-Performance Cutting & Grinding Discs for Fast, Clean Metal Finishing

Metal finishing demands abrasive tools that cut quickly, stay sharp under pressure & deliverWelding Machines consistent edge quality. Weldclass Abrasive Discs provide professional-grade cutting, grinding & flap disc solutions designed for fabrication, automotive work, maintenance shops & industrial metalworking across Somerville & the Mornington Peninsula VIC.

From thin-cut inox blades to premium zirconia flap discs, each product in this range is built to maintain aggressive stock removal while keeping vibration low & performance steady. Whether you are beveling edges, trimming stainless tubes, smoothing welds or preparing steel for coating, these discs offer reliability that trades can trust.

Fabricators, welders & metal technicians choose Weldclass Abrasive Discs for their sharpness, longevity & clean cutting behavior. For a complete metalworking setup, pair them with , keep discs organized in Tools Storage & Organization & support safe abrasive handling with Work Safety Protections.

With Same-Day Dispatch servicing Somerville Frankston & surrounding regions, your workshop stays fully equipped for every task.

What’s in This Collection:

► Cutting Disc PROMAX Inox Thin 125 x 1.6 mm
‣ Thin-profile inox disc delivering precise, fast cutting through stainless & mild steel.

► Grinding Disc PROMAX Inox Fast 125 mm
‣ Heavy-duty grinding disc designed for rapid material removal on stainless & alloy surfaces.

► Flap Disc PROMAX 125 mm Z120 Grit (100% Zirconia)
‣ Fine zirconia flap disc suited for smooth finishing & final-stage blending.

► Flap Disc PROMAX 125 mm Z080 Grit (100% Zirconia)
‣ Medium grit disc ideal for controlled metal shaping & weld clean-up.

► Flap Disc PROMAX 125 mm Z040 Grit (100% Zirconia)
‣ Coarse zirconia disc built for aggressive stock removal & grinding efficiency.

► Flap Disc PROMAX 115 mm Z080 Grit (100% Zirconia)
‣ Mid-size flap disc offering great balance between control & grinding speed.

► Flap Disc PROMAX 115 mm Z060 Grit (100% Zirconia)
‣ Versatile grit disc suited to common fabrication, trimming & blending tasks.

► Flap Disc PROMAX 100 mm Z120 Grit (100% Zirconia)
‣ Compact disc delivering smooth finishing on smaller components or tight spaces.

► Cutting Disc PROMAX Inox Thin 230 x 1.9 mm Flat
‣ Large-diameter inox cutting disc designed for long, clean cuts through stainless & structural sections.