
Tooling When You Need it - Not Weeks From Now
Our Just-In-Time Services keep your shop moving with custom tools built to spec and shipped fast.
Reamers

Saws

Keyseat Cutters

At Fullerton, "Just-In-Time" isn't just a buzzword - it's a promise. For over 80 years, we've delivered high-performance just-in-time tooling at speeds that keep production on track, not waiting in limbo. Whether you're cutting keyways, reaming holes, or slicing through materials, our JIT Saws, Reamers, and Keyseat Cutters are designed to meet your specs and ship in as little as 24 hours.
Fast Turnaround
Built to Your Exact Specs
No Minimums

Explore our Tooling Line-up
Click through to learn more about our available JIT Reamers, Saws, and Keyseat Cutter series - each one built for speed, precision, and performance.

1450 JIT Reamer
Our JIT Reamer offers 24-hour just-in-time delivery of straight, right-hand, and left-hand fluted reamers made to exact size requirements.

2450 JIT Saws
Our 2450 JIT Saws excels in cast iron, steels, stainless steels, alloys, composites, and hardened steels.

1410 JIT Reamer
Our JIT Reamer offers 24-hour just-in-time delivery of straight, right-hand, and left-hand fluted reamers made to exact size requirements.

2455 JIT Saws
Our 2455 JIT Saw Excels in Aluminum, Magnesium, Brass, Copper, Composites, Plastics, and Wood.

4375 Keyseat Cutter
Our 24-Hour Delivery Promise
Order 12 pieces or fewer before 3:00 PM EST, and we'll ship it within 24 hours. Yes, really.

Build It. Price It. Get It Fast.
Use our FAST Quotes tool to customize your JIT Reamers and Saws to your exact specs - then see real-time pricing and lead times without the wait.
24HR JIT Reamers

24HR JIT Saws


Reamers
- From 0.0312" up to 1.010"
- Straight, Right-Hand, and Left-Hand Spiral Flutes
- Available with Coatings at Tolerances as Low as .0001"
- Ready to Ship within 24-Hours

Saws
- From 0.25" up to 6"
- 0.0060" - 0.2500" Thickness
- Various Arbor Diameters
- Ready to Ship within 24-Hours

Keyseats
- From 3/8" up to 1-1/2"
- Ready to Ship within 24-Hours
Need Help With JIT Tooling? Lets Talk.
Have a question, a custom request, or not sure where to start? Fill out the form and our team will connect with you.
