Grader
For all your Grader Wear Part needs
A great selection of heat treated grader blades in a variety of thicknesses, lengths and widths to suit most machines with overlays and end bits to match. Our exceptional forged scarifier shanks are second to none, with either the standard or heavy duty scarifier tips to suit.
All of our WPA products are built around quality, our 3 stage quality assurance ensures you get the best product EVERY TIME. This means that our teeth & adapter fitments are first class and the risk of tooth breakage or pin walk is minimal.
With an extensive range of:
• Grader blades
• Overlays
• Underlays/End bits
• Bolts & nuts
• Wear Strip
• Scarifier shanks
• Scarifier tips
• Rippers
WPA innovation has enabled us to develop new materials and processes. Our XP-F scarifier shanks is just the start.




The XP Difference
WPA Brand
1XP cutting edges
2XP Advanced Casting Metallurgy
Double Tempered
XPA shell core technology adapter noses
XP-F
XP-R
5XP Advanced Adapter Metallurgy
NiHard
Sharp Profile
Shop Grader:


Chocky Bar 40mm x 240mm Notched


Chocky Bar 25mm x 240mm Notched


Chocky Bar 50mm x 240mm Notched


Chocky Bar 40mm x 240mm Notched


Chocky Bar 25mm x 240mm Notched


Chocky Bar 50mm x 240mm Notched
Shop other PRODUCTS

SKID STEER LOADER

EXCAVATOR

LOADER
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Frequently asked questions
What grader wear parts does WPA supply?
Wear Parts Australia supplies grader blades and cutting edges in a range of widths, lengths, thicknesses and styles for road construction and maintenance fleets. Explore options from this page or the catalogue.
What are XP® grader blades?
XP® grader blades are WPA’s through-hardened Extreme Performance blades for demanding grading work. Through-hardening is positioned to outperform typical induction-hardened blades in heavy service — see the XP® Range and XP grader blades pages for more.
How do I choose the right grader blade?
Match length, width, thickness, hole pattern and material grade to your mouldboard and duty cycle. If you are unsure, send the current blade markings or measurements to WPA on 1300 135 307.
Can I buy grader blades through a local dealer?
Yes. Many customers order via the dealer network, or direct from WPA with Australia-wide dispatch from Molendinar.