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.
Wescon Taper Lok Microstop - 7/16‑20 - 3/4" Cutter Capacity - Straight Cutaway
MADE FROM
American Steel

Every product we sell is built by us in the USA using American or DFARS materials. We never outsource, standing firmly by the quality of every tool we ship.
We believe in fair pricing driven by efficiency. While we are not the lowest-priced option on the market, our streamlined manufacturing ensures we aren't the most expensive, either.
We simply offer the highest quality tool for your dollar, and our customer service and shipping times are unmatched.
Configure
Model Options: WES696 Taper Lok Shaft Travel 2-3/8" (3/4" Cutter) (WES696-ES-2375-TL2-SCA)
Wescon Long-Travel Taper-Lok Microstop Cages
Wescon heavy-duty, long-travel microstop cages are made for Taper-Lok drill-reamers. Built to handle continuous high-thrust loads and deep-hole drilling, these cages give the stroke length and rigid depth control required for interference fit fastener installation.
- Depth Control: Micrometer dial adjustment sleeve in .0005" increments.
- Locking Mechanism: Positive non-slip lock ring.
- Bearing Design: Heavy-duty enclosed ball bearings rated for 10,000 RPM.
Taper-Lok Cage Cross-Reference & Sizing Guide
| Wescon Model | Shaft Thread | Shaft Travel | Taper-Lok Cutter Capacity | Cross-Ref | NSN Cross-Ref |
|---|---|---|---|---|---|
| WES596-ES-750-TL | 1/4"-28 | 3/4" | 1/8" & 5/32" Standard | TLA4900-12 | N/A |
| WES596-ES-1500-TL | 1/4"-28 | 1-1/2" | 3/16" Standard | TLA4900-24 | 5133-00-838-2500 |
| WES696-ES-2375-TL | 7/16"-20 | 2-3/8" | Large Diameter Standard | TLA4900-38 | 5133-00-838-2503 |
Custom Taper-Lok Configurations & Application-Specific Skirts
Wescon builds custom Taper-Lok microstop cages for cutters and reamers a standard cage will not take, along with tight-clearance and custom jig versions.
For a modified skirt footprint to clear an adjacent stringer, or a specialized nose to fit a custom drill jig, our in-house machining division can build to your print or reverse-engineer a solution.
Custom Microstop Capabilities
- Specialized Skirts: Cutaway, offset, and low-profile skirts for restricted-access areas and tight radii.
- Drill Jig Integration: Custom slip-fit noses and specialized ODs made to fit your existing drill templates and drill bushings.
- Non-Marring Surfaces: Custom-machined nylon or phenolic foot pieces to prevent surface galling on composites and clad aluminum.
- Non-Standard Travel & Threading: Custom shaft travel lengths, cutter capacities, and thread sizes beyond the standard range.
Downloads
Also referred to as
- 696-ES-2375-TL2-SCA
- Micro-stop 696-ES-2375-TL2-SCA
- Regulador Micrometrico 696-ES-2375-TL2-SCA
- Butee Micrometrique
- Micro-Stops de avellanado
- Gabbietta Micrometrica
- Countersink cage 696-ES-2375-TL2-SCA
- Micro stop drill cage 696-ES-2375-TL2-SCA
- Large
- Jumbo
Variants: Taper Lok microstops
Wescon Taper Lok taper lok microstop . microstop countersink cages. Inch and metric threads, nylon, phenolic or steel feet, for aircraft assembly. Made in USA. Browse the Taper Lok series
| Part Number | Lead Time | Cutter Thread | Cutter Capacity | Shaft Style | Skirt | Foot |
|---|---|---|---|---|---|---|
| WES596-ES-1500-TL | Ships Next Business Day | 1/4-28 | 3/4 in | Tri-Flat | Straight | |
| WES596-ES-750-TL | Ships in 8 Weeks | 1/4-28 | 3/4 in | Tri-Flat | Straight | |
| WES696-ES-2375-TL | Ships in 8 Weeks | 7/16-20 | 1 in | 3/8" Tri-Flat | Straight | |
| WES696-ES-2375-TL2-SCA | Ships in 8 Weeks | 7/16-20 | 3/4 in | 3/8" Tri-Flat | Straight Cutaway |
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.
Order online

