Product Description
CMT 690.522 Profile Knives for Insert Shaper System are precision-crafted replacement knife pairs designed for use with CMT universal cutter heads, giving woodworkers a reliable way to produce consistent molding profiles on hardwood, softwood, MDF, and chipboard. Each pack includes 2 matched knives sized 1-31/32 in. x 5/32 in. (50x4mm), made from alloyed steel for long-lasting performance in demanding shaper and moulder applications. Whether you are running cabinet door profiles, decorative moldings, or edge treatments, these insert shaper knives are built to deliver repeatable results cut after cut.
Key Features
- Alloyed steel construction - provides extended cutting life and durability, reducing the frequency of knife changes during production runs.
- 50x4mm knife size (1-31/32 in. x 5/32 in.) - fits the CMT universal cutter head insert shaper system, ensuring a secure, precise fit for accurate profile reproduction.
- Sold as a matched pair - both knives in the set are ground to the same profile, so balanced cutting is maintained for smooth surface finishes and reduced vibration.
- Designed for universal cutter heads - compatible with a variety of CMT insert shaper cutter heads, making these knives a versatile addition to your shaper tooling inventory.
Why This Product
- If you rely on CMT insert shaper cutter heads for high-volume molding work, having a purpose-matched pair of alloyed steel profile knives means you can swap worn knives quickly and get back to production without compromising profile accuracy.
- The 50x4mm knife format fits a variety of universal cutter heads in the CMT insert shaper system, so a single knife profile can serve multiple machine setups - a practical advantage for shops running different cutter head configurations.
Specifications
- Manufacturer Part Number: 690.522
- Brand: CMT Orange Tools
- Cutting Height: 1-31/32 in.
- Maximum Thickness: 5/32 in.
- Knife Size (metric): 50x4mm
- Material: Alloyed Steel (SP)
- Quantity: 2 knives (1 pair)
- System Compatibility: CMT Insert Shaper System - Universal Cutter Heads
Approved Applications
- Molding and profiling on hardwood and softwood
- Cabinet door making
- Edge profiling
- Frame and panel work
- MDF and chipboard profiling
What's Included
- 2x CMT 690.522 profile knives (1 matched pair, 50x4mm)
Frequently Asked Questions
What cutter heads are these profile knives compatible with?
The CMT 690.522 knives are designed for use with CMT universal cutter heads in the insert shaper system. They accept 50x4mm knives, which is the standard knife size for a variety of CMT insert shaper cutter head configurations.
Why are the knives sold in pairs?
Shaper cutter heads require balanced knife loading to operate safely and produce a clean, consistent profile. Selling the CMT 690.522 as a matched pair of 2 ensures both knives are ground to the same profile, maintaining balance and surface finish quality.
What materials can these profile knives cut?
The alloyed steel construction of the CMT 690.522 knives supports profiling and molding operations on hardwood, softwood, MDF, and chipboard - covering the most common materials used in cabinet making, millwork, and furniture production.
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