Product Description
CMT 690.517 Profile Knives for Insert Shaper System are a matched pair of alloyed steel shaper knives sized 1-31/32 in. x 5/32 in. (50x4mm), designed for use with CMT universal cutter heads. These insert shaper knives deliver precise molding profiles for woodworking operations including cabinet door making, frame and panel work, and edge profiling on hardwood, softwood, MDF, and chipboard. Sold as a pair of 2 knives, they are built for long-lasting performance in professional and shop environments.
Key Features
- Made of alloyed steel - provides durability and resistance to wear, extending the working life of each knife pair through demanding shaper operations.
- Sized 1-31/32 in. x 5/32 in. (50x4mm) - a standard knife format compatible with CMT universal cutter heads, ensuring consistent profile depth and accurate molding results.
- Part of the CMT Insert Shaper System - interchangeable with a variety of profile knives across the system, giving woodworkers the flexibility to switch profiles without replacing the entire cutter head.
- Sold as a matched pair (2 knives) - both knives are ground to the same profile, so the cutter head stays balanced and delivers a smooth, even finish on every pass.
Why This Product
- The alloyed steel construction and precision pair-grinding mean these 50x4mm knives hold their edge through extended shaper runs, reducing downtime from resharpening or replacement during high-volume molding and profiling work.
- As part of CMT's insert shaper system, profile number 517 integrates directly with CMT universal cutter heads, letting woodworkers expand their profile library without investing in separate tooling bodies for each application.
Specifications
- Manufacturer Part Number: 690.517
- Brand: CMT Orange Tools
- Cutting Height: 1-31/32 in.
- Maximum Thickness: 5/32 in.
- Knife Size: 50x4mm
- Material: Alloyed Steel (SP)
- Quantity: 2 knives (sold as a pair)
- System: CMT Insert Shaper System
Approved Applications
- Molding and profiling on spindle moulders and profile machines
- Cabinet door making
- Edge profiling
- Frame and panel work
- Compatible materials: hardwood, softwood, MDF, chipboard
Frequently Asked Questions
What cutter heads are these profile knives compatible with?
These 690.517 knives are designed for use with the CMT Insert Shaper System, specifically for use with CMT universal cutter heads that accept 50x4mm profile knives. They are part of a system that supports a variety of interchangeable profile knives, so you can change profiles without replacing the cutter head body.
How many knives come in the package?
The CMT 690.517 is sold as a pair - 2 knives per package. Using a matched pair ensures the cutter head stays properly balanced and produces a consistent, smooth molding profile on every pass.
What materials can these shaper knives be used on?
These insert shaper knives are suitable for shaping and profiling hardwood, softwood, MDF, and chipboard, making them a versatile choice for furniture making, cabinet production, and architectural millwork applications.
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