Microstop and Countersink Cutter Kit for Automobile Structural Countersinking

WES596 Microstop with Nylon footpiece with half-moon skirt and 8 countersink cutters
Part Number
WESKIT021

1x WES596 microstop with threaded skirt and Nylon footpiece 1x WES596 replaceable straight cutaway/ half-moon skirt 8x 1/2" body W415 countersink cutters (Pilot sizes: 1/8", 5/32", 3/16", 1/4", #40, #30, #21, #10)

Price$235.50
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StockShips in 6 Weeks
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WESKIT021
$235.50
Stock: Ships in 6 Weeks

Product details

The WESKIT021 Microstop and Countersink Cutters Kit is made for countersinking rivet holes in preparation for installing countersunk structural rivets on GM vehicles. It is a collision repair and structural countersinking kit for auto body shops.

What’s in the kit:
- 1x WES596 microstop: A heavy-duty standard microstop with a 5/8" cutter capacity. It comes with a preinstalled threaded skirt with a nylon footpiece insert.
- 1x 59604-SCA straight cutaway skirt: Also called a half-moon skirt. It swaps with the preinstalled threaded skirt on the WES596 body, so you can countersink in hard-to-reach corners.
- 8x W415 series HSS countersink cutters: 1/2" body diameter, 100° cutting angle, 3 flutes, 1/4"-28 thread. Pilot sizes: 1/8", 5/32", 3/16", 1/4", #40, #30, #21, and #10.

Our kit has suitable microstop and size cutters as drop-in replacement for GM P/n ATI590CSKGM

Made in USA

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SAME DAY SHIPPING

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.

Order online

Wescon USA
© Wescon Industries Inc. 2026601 Century Plaza Dr. Houston, TX 77073 Our products are 100% designed and manufactured in our facility in Texas.
Wescon is a brand of GI Corporation. Our products are sold in the European Union through GI Europe B.V. (KVK# 99685124) based in the Netherlands.
Wescon USA