TMC 1911 Stone Set
The TMC 1911 Stone Set gives you everything you need to smooth critical ignition surfaces and improve trigger feel in one convenient package. Instead of buying tools separately, you get the Trigger Track Stone, the Hammer Slot Stone, and a 1‑ounce bottle of honing oil, all designed to work together. As a result, you save time, reduce friction, and achieve cleaner, more consistent trigger movement.
What’s Included in the TMC 1911 Stone Set
This set focuses on the two areas that most affect trigger smoothness. Because each stone is precision-ground and matched to the 1911 platform, you get predictable results with minimal effort.
TMC 1911 Trigger Track Stone
Smooth Trigger Movement Starts Here
First, the Trigger Track Stone fits precisely inside the trigger bow frame ways. Because of this exact fit, it removes burrs and machining marks without widening or distorting the channel. As a result, the trigger bow moves freely, which directly improves trigger pull consistency.
Moreover, the premium aluminum‑oxide‑impregnated ceramic cuts quickly while still leaving a highly polished surface. The fine 800‑grit finish reduces friction even further, helping you achieve a lighter, cleaner, and more predictable trigger pull.
Specs
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800 grit
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White ceramic
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.230″ (5.8 mm) square
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5″ (12.7 mm) long
TMC 1911 Hammer Slot Stone
Reduce Friction in the Hammer and Sear Area
Next, the Hammer Slot Stone targets another critical friction point. During frame manufacturing, the thumb safety hole and the hammer and sear pin holes are drilled late in the process. Because of that, small ridges often form around these holes. These ridges add drag and slow down hammer and sear movement.
By polishing this area with the 800‑grit Hammer Slot Stone, you remove those ridges and smooth the entire slot. Consequently, the hammer and sear move more freely, which leads to a cleaner break and faster reset. Just like the trigger track stone, this tool uses premium ceramic for fast cutting and an ultra-smooth finish.
Specs
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800 grit
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White ceramic
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.320″ (5.8 mm) square
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5″ (12.7 mm) long
Honing Oil – 1 Fluid Ounce
Cleaner Stones, Better Results
Finally, the included TMC Honing Oil ties the whole set together. This fine-quality oil keeps your stones clean and cutting efficiently. At the same time, it reduces loading, shortens honing time, and extends stone life. Because it works so well with ceramic stones, it’s ideal for the Trigger Track Stone, Hammer Slot Stone, and even mainspring housing hones.
Why Choose the TMC 1911 Stone Set?
Overall, this stone set focuses on the areas that matter most for trigger quality. By reducing friction in both the trigger track and hammer slot, you create smoother movement throughout the ignition system. As a result, you get:
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Smoother trigger take‑up
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A cleaner, crisper break
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Improved reset feel
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More consistent trigger performance
Whether you’re a professional gunsmith or a serious 1911 builder, the TMC 1911 Stone Set gives you simple, effective tools that deliver repeatable, high‑end results.







Catastrophist (verified owner) –
This set is an absolute must have if you want to do a trigger job. I didnt use this on a new build. I used it on a production gun with cerakote inside the entire frame of the gun.
I didnt think I was going to need them. I couldnt feel any burrs or sharp edges with a plastic tool. But you really dont know just how small a burr that can effect performance can be until you use this set.
Smoothed the trigger track which you can feel in the stone when its done smoothing it out. A very tactile feel that changes when the stone is finished doing its job.
The hammer slot stone was where I realized just how much of a lifesaver this set is. I had no idea how much my hammer was being slowed down by slight imperfections. Again with a little oile on the stone this thing added an extra 2 feet of air time on my flying pencil test. When everything is under tension the springs can make you think everything is running smooth.
Then you use this stone and it becomes very apparent this is an essential stone. Also worked quite well at deburring other areas and breaking edges without leaving any burrs on things. Just a stellar kit that makes it easier to get the results you want without being too aggressive or not enough. Its really the goldilocks of stone sets. They are just right. And the price for this kit is less than you would spend on a single stone from many other manufacturers. Just get it. You will never regret your choice.
“GURU1911”, SEALY, TX. 77474 –
I TOTALLY AGREE WITH REVIEW #1 IN EVERY RESPECT. BUY THIS KIT & BE DONE WITH IT !!!!! YOUR FRAME WILL THANK YOU VERY MUCH & THE PISTOL’S IMPROVED PERFORMANCE WILL BE NOTICEABLE. KEEP THE STONE’S WORK SURFACES WELL LUBED, DO NOT USE EXCESSIVE PRESSURE AGAINST THE STONE, JUST BE PATIENT & LET IT DO WHAT IT WAS DESIGNED FOR. IT’S PURPOSE IS TO SMOOTH TINY MICRO-IMPERFECTIONS & NOT TO REMOVE A LOT OF METAL—THAT IS WHAT FILES ARE DESIGNED FOR !!!! OORAH & SEMPER-FI.