► Josco | Flap Discs

Faster Grinding Power For Serious Fabrication Serious metal removal demands an abrasive that cuts hard, runs stable & finishes clean without slowing the job down, which is exactly where Josco | Flap Discs perform. Built for Australian welders, boilermakers, maintenance fitters & site installers, these discs are engineered for aggressive...

Faster Grinding Power For Serious Fabrication

Serious metal removal demands an abrasive that cuts hard, runs stable & finishes clean without slowing the job down, which is exactly where Josco | Flap Discs perform. Built for Australian welders, boilermakers, maintenance fitters & site installers, these discs are engineered for aggressive stock removal with controlled blending across carbon steel, stainless & alloy materials. Mounted to professional Angle Grinders, paired with heavy-duty equipment from Metal Cutting & Grinding Tools & selected alongside premium options within Grinding & Cut-Off Wheels, they form the backbone of efficient fabrication workflows.

Across structural installs, workshop builds & shutdown maintenance projects, surface preparation determines weld quality, coating adhesion & final presentation. Josco flap discs utilize layered abrasive flaps bonded to reinforced backing plates to maintain even wear while exposing fresh grit during operation. When cleaning weld seams before assembly using Welding Machines (Mig, Tig, Arc) or preparing components for secure fastening with Structural Fasteners & Bolts, these discs deliver smooth control without deep gouging. Fabricators working within demanding sectors such as Commercial Construction rely on predictable cutting action that holds up under sustained pressure.

Reliable supply matters just as much as performance, which is why Industrial Shed provides Same day dispatch to keep production lines moving without delay. Ongoing operational confidence is strengthened through Alpha crew Member perks, supporting trade businesses with added value across repeat purchasing.

What’s in This Collection:

► Zirconia Flap Discs
‣ High-performance cutting power for structural steel removal

► Aluminium Oxide Flap Discs
‣ Dependable grinding for general fabrication tasks

► Flat (Type 27) Discs
‣ Smooth surface blending on flat steel sections

► Conical (Type 29) Discs
‣ Enhanced access into weld fillets & angled joints

► Coarse Grit Options (40–60)
‣ Rapid stock removal during weld cleanup

► Medium To Fine Grit Options (80–120)
‣ Controlled finishing before coating or painting

► Reinforced Backing Plates
‣ Improved disc stability at high grinder speeds

 

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  • Josco - Flap Disc 100 x 16 - 120G Zirconia | JDZ100120
    Josco - 100 x 16mm Flap Disc - 120G Zirconia | JDZ100120
    Josco - 100 x 16mm Flap Disc - 120G Zirconia | JDZ100120 The Josco 100 x 16mm Flap Disc - 120G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Ready...
    $6.20
    $0.00
    $6.20
  • Josco - Poly Flap Disc 125 x 22 Medium | JPD125M
    Josco - 125 x 22mm Poly Flap Disc Medium | JPD125M
    Josco - 125 x 22mm Poly Flap Disc Medium | JPD125M The Josco 125 x 22mm Poly Flap Disc Medium is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Available now at...
    $21.70
    $0.00
    $21.70
  • Josco - Poly Flap Disc 125 x 22 Fine | JPD125F
    Josco - 125 x 22mm Poly Flap Disc Fine | JPD125F
    Josco - 125 x 22mm Poly Flap Disc Fine | JPD125F The Josco 125 x 22mm Poly Flap Disc Fine is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Available now at...
    $21.70
    $0.00
    $21.70
  • Josco - Poly Flap Disc 125 x 22 Coarse | JPD125C
    Josco - 125 x 22mm Poly Flap Disc Coarse | JPD125C
    Josco - 125 x 22mm Poly Flap Disc Coarse | JPD125C The Josco 125 x 22mm Poly Flap Disc Coarse is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. In stock at...
    $21.70
    $0.00
    $21.70
  • Josco - Flap Disc Zirconia 127 Aluminium Backed 80g | JDAZ12780
    Josco - 127mm Flap Disc Zirconia Aluminium Backed 80g | JDAZ12780
    Josco - 127mm Flap Disc Zirconia Aluminium Backed 80g | JDAZ12780 The Josco 127mm Flap Disc Zirconia Aluminium Backed 80g is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Order from Industrial...
    $27.47
    $0.00
    $27.47
  • Josco - Flap Disc Zirconia 127 Aluminium Backed 40g | JDAZ12740
    Josco - 127mm Flap Disc Zirconia Aluminium Backed 40g | JDAZ12740
    Josco - 127mm Flap Disc Zirconia Aluminium Backed 40g | JDAZ12740 The Josco 127mm Flap Disc Zirconia Aluminium Backed 40g is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Order from Industrial...
    $27.47
    $0.00
    $27.47
  • Josco - Flap Disc Zirconia 127 Aluminium Backed 120g | JDAZ127120
    Josco - 127mm Flap Disc Zirconia Aluminium Backed 120g | JDAZ127120
    Josco - 127mm Flap Disc Zirconia Aluminium Backed 120g | JDAZ127120 The Josco 127mm Flap Disc Zirconia Aluminium Backed 120g is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Ready to ship...
    $27.47
    $0.00
    $27.47
  • Josco - Flap Disc 127 x 22 - 80G Zirconia | JDZ12780
    Josco - 127 x 22mm Flap Disc - 80G Zirconia | JDZ12780
    Josco - 127 x 22mm Flap Disc - 80G Zirconia | JDZ12780 The Josco 127 x 22mm Flap Disc - 80G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. In...
    $9.85
    $0.00
    $9.85
  • Josco - Flap Disc 127 x 22 - 80G Ceramic | JDC12780
    Josco - 127 x 22mm Flap Disc - 80G Ceramic | JDC12780
    Josco - 127 x 22mm Flap Disc - 80G Ceramic | JDC12780 The Josco 127 x 22mm Flap Disc - 80G Ceramic is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Stocked...
    $18.77
    $0.00
    $18.77
  • Josco - Flap Disc 127 x 22 - 60G Zirconia | JDZ12760
    Josco - 127 x 22mm Flap Disc - 60G Zirconia | JDZ12760
    Josco - 127 x 22mm Flap Disc - 60G Zirconia | JDZ12760 The Josco 127 x 22mm Flap Disc - 60G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Available...
    $9.85
    $0.00
    $9.85
  • Josco - Flap Disc 127 x 22 - 60G Ceramic | JDC12760
    Josco - 127 x 22mm Flap Disc - 60G Ceramic | JDC12760
    Josco - 127 x 22mm Flap Disc - 60G Ceramic | JDC12760 The Josco 127 x 22mm Flap Disc - 60G Ceramic is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. In...
    $18.77
    $0.00
    $18.77
  • Josco - Flap Disc 127 x 22 - 40G Zirconia | JDZ12740
    Josco - 127 x 22mm Flap Disc - 40G Zirconia | JDZ12740
    Josco - 127 x 22mm Flap Disc - 40G Zirconia | JDZ12740 The Josco 127 x 22mm Flap Disc - 40G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Order...
    $9.85
    $0.00
    $9.85
  • Josco - Flap Disc 127 x 22 - 40G Ceramic | JDC12740
    Josco - 127 x 22mm Flap Disc - 40G Ceramic | JDC12740
    Josco - 127 x 22mm Flap Disc - 40G Ceramic | JDC12740 The Josco 127 x 22mm Flap Disc - 40G Ceramic is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Ready...
    $18.77
    $0.00
    $18.77
  • Josco - Flap Disc 127 x 22 - 120G Zirconia | JDZ127120
    Josco - 127 x 22mm Flap Disc - 120G Zirconia | JDZ127120
    Josco - 127 x 22mm Flap Disc - 120G Zirconia | JDZ127120 The Josco 127 x 22mm Flap Disc - 120G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Order...
    $9.85
    $0.00
    $9.85
  • Josco - 115 x 22mm Flap Disc - 80G Zirconia | JDZ11580
    Josco - 115 x 22mm Flap Disc - 80G Zirconia | JDZ11580
    Josco - 115 x 22mm Flap Disc - 80G Zirconia | JDZ11580 The Josco 115 x 22mm Flap Disc - 80G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. In...
    $9.26
    $0.00
    $9.26
  • Josco - Flap Disc 115 x 22 - 80G Ceramic | JDC11580
    Josco - 115 x 22mm Flap Disc - 80G Ceramic | JDC11580
    Josco - 115 x 22mm Flap Disc - 80G Ceramic | JDC11580 The Josco 115 x 22mm Flap Disc - 80G Ceramic is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Ready...
    $15.63
    $0.00
    $15.63
  • Josco - Flap Disc 115 x 22 - 60G Zirconia | JDZ11560
    Josco - 115 x 22mm Flap Disc - 60G Zirconia | JDZ11560
    Josco - 115 x 22mm Flap Disc - 60G Zirconia | JDZ11560 The Josco 115 x 22mm Flap Disc - 60G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Order...
    $9.26
    $0.00
    $9.26
  • Josco - Flap Disc 115 x 22 - 60G Ceramic | JDC11560
    Josco - 115 x 22mm Flap Disc - 60G Ceramic | JDC11560
    Josco - 115 x 22mm Flap Disc - 60G Ceramic | JDC11560 The Josco 115 x 22mm Flap Disc - 60G Ceramic is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Ready...
    $15.63
    $0.00
    $15.63
  • Josco - Flap Disc 115 x 22 - 40G Zirconia | JDZ11540
    Josco - 115 x 22mm Flap Disc - 40G Zirconia | JDZ11540
    Josco - 115 x 22mm Flap Disc - 40G Zirconia | JDZ11540 The Josco 115 x 22mm Flap Disc - 40G Zirconia is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Ready...
    $9.26
    $0.00
    $9.26
  • Josco - Flap Disc 115 x 22 - 40G Ceramic | JDC11540
    Josco - 115 x 22mm Flap Disc - 40G Ceramic | JDC11540
    Josco - 115 x 22mm Flap Disc - 40G Ceramic | JDC11540 The Josco 115 x 22mm Flap Disc - 40G Ceramic is a quality flap disc from Josco — Australia's surface-finishing specialist and the brand that brought the flap disc to Australia. Order...
    $15.63
    $0.00
    $15.63

Engineered For Consistent Output Under Load

Productivity on fabrication floors depends on abrasives that maintain cut rate without premature breakdown. Josco flap discs are manufactured to handle sustained grinder speeds common across industrial workshops & site installations. As each abrasive flap wears, new grit is exposed, maintaining efficiency while extending usable disc life.

From large-scale beam preparation to fine weld blending prior to coating, dependable grinding performance reduces downtime & improves finish quality. Integrated into professional setups alongside Welding Equipment, supported by heavy-duty clamping within Fabrication Tools & Workholding or utilised during steel assembly tasks under Structural Fasteners & Bolts, these discs contribute directly to measurable productivity gains.

Consistent stock availability across Melbourne & regional Australia ensures trade crews can maintain workflow continuity, while long-term assurance is supported through Warranty & parts Support for high-volume workshop buyers managing ongoing fabrication contracts.

► Aggressive cutting with smoother finish control
► Extended working life through layered abrasive design
► Reduced gouging compared to traditional grinding wheels
► Built for Australian industrial & construction environments

Upgrade Your Grinding Setup With Trade-Grade Abrasives

Step up your fabrication output with Josco | Flap Discs engineered for durability, control & consistent performance. Order online today for dependable Australian supply.

Frequently Asked Questions

A 40 or 60 grit zirconia flap disc provides aggressive material removal on thick structural welds while maintaining controlled surface blending.

Yes. The layered flap design disperses heat more effectively than solid grinding wheels, helping reduce material distortion on thinner steel sections.

They are designed for both environments. Reinforced backing plates & durable abrasive bonding allow reliable use on construction sites, steel installs & repair work.

Brands

Josco

Josco