Stryker 940-23 Ion Nitrided Cast Saw Blade — 2.5 Inch
The Stryker 940-23 Ion Nitrided Cast Saw Blade is a genuine Stryker replacement blade designed for compatible Stryker 940 and 941 cast cutters. The 2.5-inch oval blade is intended for professional removal of plaster and synthetic cast material.
Its ion-nitrided stainless-steel construction is designed to increase surface hardness and wear resistance compared with a standard untreated blade. Each sealed package contains one cast cutter blade.
Compatibility: The current Stryker package identifies this blade for use with Stryker 940 and 941 cast cutters. Confirm the cast-saw model and blade mount before ordering.
Key Features
- Genuine Stryker product: Current inventory is pictured in sealed Stryker-branded packaging.
- Ion-nitrided surface: Surface treatment designed to increase hardness and wear resistance.
- 2.5-inch oval blade: Measures 63.5 mm across the blade.
- Cast-material compatibility: Intended for both plaster and synthetic cast material.
- Compatible equipment: Designed for Stryker 940 and 941 cast cutters.
- Professional cast-room use: Intended for trained personnel using an appropriate oscillating cast cutter.
- Individually packaged: One replacement blade per package.
Product Specifications
| Specification | Product Detail |
|---|---|
| Brand | Stryker |
| Product Type | Oscillating cast cutter blade |
| Blade Shape | Oval |
| Blade Size | 2.5 inches / 63.5 mm |
| Material | Stainless steel |
| Surface Treatment | Ion nitrided |
| Compatible Cast Cutters | Stryker 940 and Stryker 941 |
| Cast Materials | Plaster and synthetic cast material |
| Quantity | One blade per package |
| Intended User | Trained medical or cast-room personnel |
What Does Ion Nitrided Mean?
Ion nitriding is a surface-hardening treatment that introduces nitrogen into the outer surface of the metal. For a cast cutter blade, the purpose is to improve surface hardness and resistance to wear while retaining the underlying blade structure.
Actual cutting life depends on several factors, including:
- The type and thickness of cast material
- The number of casts removed
- Cutting technique and pressure
- Condition and oscillation performance of the cast saw
- Blade cleaning and inspection practices
- Contact with moisture, debris, or unintended materials
Ion Nitrided vs. Stainless Steel Cast Saw Blades
| Blade Type | Surface | Practical Selection Considerations |
|---|---|---|
| Ion Nitrided | Surface hardened through an ion-nitriding treatment | Selected when increased wear resistance and longer service potential are priorities. |
| Standard Stainless Steel | Stainless-steel cutting surface without the ion-nitriding treatment | May be appropriate when initial acquisition cost is the primary consideration or cast-removal volume is lower. |
Blade life cannot be predicted solely from the coating. Replace any blade that is damaged, excessively worn, distorted, corroded, or no longer cutting efficiently.
When to Inspect or Replace the Blade
Inspect the blade before use and reassess it whenever cast-removal performance changes. Replacement may be appropriate when:
- The blade requires noticeably more pressure than normal
- More passes are required to cut through the cast
- Cutting time has increased
- The blade produces unusual vibration or movement
- Teeth are visibly damaged, worn, bent, or missing
- The blade is distorted, cracked, corroded, or contaminated
- Heat generation increases during otherwise normal use
Safety notice: A premium blade does not eliminate the risk of heat or injury during cast removal. Use an appropriate cast-saw technique, avoid prolonged contact in one location, protect the patient's skin, and follow the Stryker cast cutter instructions and facility procedures.
Installation and Use
Blade installation and cast removal should be performed only by personnel trained to operate and maintain the compatible cast cutter.
- Disconnect the cast cutter from power before removing or installing a blade.
- Inspect the blade mount and guard for wear, damage, or contamination.
- Install the blade according to the Stryker equipment instructions using the correct hardware and tools.
- Confirm the blade is properly seated and secured before reconnecting power.
- Perform the required operational inspection before returning the cast cutter to clinical use.
- Do not use the cast cutter if the blade, guard, mount, housing, cord, or oscillating mechanism is damaged.
Volume Purchasing
Quantity discounts may be available for clinics, hospitals, surgery centers, distributors, and other high-volume purchasers. Current quantity pricing is displayed in the cart or during checkout when applicable.
Frequently Asked Questions
Is the Stryker 940-23 blade compatible with the Stryker 940 cast cutter?
Yes. The genuine Stryker packaging identifies this ion-nitrided blade for use with the Stryker 940 cast cutter.
Does the Stryker 940-23 blade also fit the Stryker 941?
Yes. The current Stryker package also lists compatibility with the Stryker 941 cast cutter. Confirm the equipment model and blade mount before installation.
What size is the Stryker 940-23 cast saw blade?
The genuine Stryker blade measures 2.5 inches, or 63.5 mm, and has an oval blade shape.
Can this blade cut both plaster and fiberglass casts?
The blade is intended for plaster and synthetic cast materials. Synthetic cast materials include many fiberglass-based casting products.
What is the difference between ion nitrided and standard stainless steel?
Ion nitriding hardens the outer surface of the stainless-steel blade to improve wear resistance. A standard stainless-steel blade does not have the same ion-nitrided surface treatment.
Is this a genuine Stryker blade or an aftermarket replacement?
The current product images show a genuine Stryker-branded blade in sealed Stryker packaging. If future inventory changes, the product title, vendor, images, and description should be updated before sale.
How many blades are included?
This listing includes one individually packaged Stryker ion-nitrided cast cutter blade.
Product Videos
More Stryker 940 Products from OrthoTape
OrthoTape carries replacement blades, professionally rebuilt cast cutters, and related cast-room equipment.
- Stryker 940-25 Stainless Steel Blade: View the standard stainless-steel replacement blade.
- Stryker 940 Rebuilt Cast Cutting Saw: View professionally rebuilt Stryker 940 cast cutters.
Does Your Cast Saw Need Repair?
OrthoTape offers professional cast-saw evaluation, repair, and rebuilding services for Stryker and other cast-room equipment.
Cast saw blades and cast-removal equipment are intended for trained professional use. Inspect the saw and blade before use and follow the equipment manufacturer's instructions and facility procedures.


