DeSoutter 3950 — Circular Titanium Nitride Cast Saw Blade
The DeSoutter 3950 is a 2½" (64mm) circular Titanium Nitride coated replacement cast saw blade for the DeSoutter CleanCast CC4, CC5, and CC6 systems. Titanium Nitride coating delivers a premium ceramic-hardened cutting surface at a more economical price point than Dichronite — making it the go-to choice for high-volume clinics that want superior blade life without the top-tier cost.
🔬 What Is Titanium Nitride Coating — And Why Does It Matter?
Titanium Nitride (TiN) is a gold-colored ceramic coating applied to the stainless steel blade base. Once applied, the blade surface becomes exponentially harder and the drag coefficient drops dramatically — meaning the blade cuts faster, runs cooler, and stays sharp significantly longer than uncoated or PTFE-coated alternatives.
Key performance attributes of the 3950:
- ✅ Approximately 3x harder than standard stainless steel
- ✅ Coefficient of friction of 0.4–0.9 COF — significantly reduces heat buildup during cutting
- ✅ Extremely hard ceramic edge maintains sharpness through high cast volumes
- ✅ Comparable in strength to Dichronite blades at a more economical price
- ✅ Works across all cast types — fiberglass, plaster, and polyester
- ✅ Cooler cutting surface improves patient comfort during cast removal
📊 Cast Saw Blade Coating Comparison — Strongest to Weakest
Understanding blade coatings helps you choose the right blade for your clinical volume and cast material. All blades start with a stainless steel base — the coating determines longevity, heat generation, and cutting performance.
| Rank |
Coating Type |
How It Works |
Best For |
| #1 |
Diamond Coated |
Synthetic diamond particles heat-pressed onto the cutting edge — the hardest cutting surface available |
High-volume fiberglass cutting; maximum blade life |
| #2 |
Dichronite (Tungsten Disulfide) |
Dry film lubrication applied under high air pressure; bonds tightly to steel for a very lubricious surface |
Extended blade life; cooler cutting temperatures |
| #3 |
Ion Nitride (Plasma Coated) |
Nitrogen ions diffused directly into the steel in a vacuum vessel — near-diamond hardness, no surface coating to wear off |
All cast types; high durability; smooth low-friction cutting |
| ⭐ #4 |
Titanium Nitride ← You are here |
Gold ceramic coating applied to steel; dramatically reduces drag coefficient and keeps teeth sharper longer; ~3x harder than uncoated steel |
All cast types; premium performance at an economical price vs. Dichronite |
| #5 |
PTFE (Teflon Coated) |
Spray-applied non-stick coating; low friction but tends to wear off after initial use |
Budget-friendly; good for lower-volume practices |
| #6 |
Stainless Steel (Uncoated) |
High-carbon stainless alloy tempered at high temperature; no coating — teeth dull gradually with use |
Low-volume practices; most economical entry point |
📋 Product Specifications
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Part Number: 3950
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Blade Type: Circular — Titanium Nitride Coated
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Diameter: 2½" (64mm)
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Mounting: Pentagon "easy-fit" hole — can be rotated up to 5 times to maximize blade life
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Compatible Models: DeSoutter CleanCast CC4, CC5, CC6
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Quantity: 1 single blade
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Optimal Cast Materials: Plaster (Gypsona), Fiberglass (Deltalite / Scotchcast), Polyester (Deltalite / Benicast / CellaCast)
⏱️ When Should You Replace Your Cast Saw Blade?
A patient is always aware of a cast saw near their limb — so a blade that struggles to cut cleanly is a problem on two fronts: it takes longer and generates more heat. Signs it's time to replace your blade:
- The blade requires more passes or pressure to cut through the cast
- Increased heat felt through the cast padding during removal
- Longer cast removal times than usual
- Visible wear or dullness on the cutting edge
Titanium Nitride blades outlast standard stainless steel blades significantly — and the ceramic hardness keeps cutting temperatures lower, reducing patient discomfort throughout the blade's lifespan.
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Not the right blade? We carry the full DeSoutter lineup.
This blade fits the CC4, CC5, and CC6 cast saw systems. Browse all DeSoutter blades — CC7/CC8 segmented and round blades, all coatings and sizes — on our complete DeSoutter product page.
Shop All DeSoutter Blades & Accessories →
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Have a CC7 or CC8 system?
We carry a full range of DeSoutter CC7/CC8 blades — round, segmented, PTFE, Ion Nitride, Zirconium Nitride, and Titanium Nitride coatings in 32mm, 40mm, 64mm, and 80mm sizes.
Shop CC7 / CC8 Blades →