Pricing Update as of September 24, 2026
Our raw material costs have risen by more than 50% in 2026. As a small manufacturer, we can no longer absorb rising material costs. Prices will increase January 1, 2027. We encourage early orders.
Heavy-Duty Microstop & Countersink Kit with Additional Footpiece Options and 9 Cutters
The WESKIT004 combines a heavy-duty microstop countersink cage with nine HSS piloted cutters. It includes straight, flanged, and threaded skirts, plus nylon, phenolic, and steel footpieces to protect finished panels while the cage holds depth. Suitable for countersinking on aerostructures.
Kit Components
This kit includes the following items












Product details
The WESKIT004 puts a WES596-S microstop together with the skirts, feet and cutters most airframe countersinking jobs need. The straight skirt comes on the cage. The flange skirt and external thread skirt swap on for different access, and the threaded skirt takes a nylon, phenolic or steel foot.
By featuring three interchangeable skirt profiles (straight, flange, and external threaded) alongside a trio of specialized footpieces (Nylon, Phenolic, and Steel), production engineers can perfectly match the tool to the exact application. This ensures strict, repeatable depth control while completely eliminating surface scoring and tooling marks on delicate clad aluminum and composite panels. To complete the setup, the kit includes a 9-piece set of precision W415 countersink cutters with integrated pilots.
Versatility: Swap skirts and footpieces to move between airframe materials and surface profiles.
Surface Protection: Use the nylon or phenolic foot to protect finished composite and aluminum panels.
Durability: Made in the USA for continuous assembly line use.
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Switching from another manufacturer?
We’re here to help.
Our cross reference tool is the easiest way to find an equivalent or alternate part. If it’s not on our list, we’ll still be able to help you switch, perhaps even design a custom tool to your specification. Send us an email or give us call!
Don't let delayed shipments hold up your assembly line.
We frequently restock our most popular items. Most of our standard microstops are in stock. All our online orders are fulfilled out of Houston, Texas facility and ships same day on in-stock orders placed before 12 PM CST.
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