Product Description
CMT 690.081 Profile Knives for Insert Shaper System are a matched pair of alloyed steel shaping knives sized 1-37/64 in. x 5/32 in. (40x4mm), designed for use with CMT universal cutter heads and compatible insert shaper systems. These knives deliver consistent molding and profiling results across a range of woodworking applications - from cabinet door production to edge profiling and frame work - making them a reliable choice for both shop and production environments. Sold as a pack of 2 knives, the CMT 690.081 fits into the broader CMT Insert Shaper System, offering a variety of interchangeable profile options for the 692 series cutter heads.
Key Features
- Matched pair of KSS 40x4mm profile knives - two knives included per pack means you have a ready-to-use set for balanced, consistent cuts right out of the box.
- Alloyed steel construction - provides durability and long-lasting performance through repeated shaping passes on hardwood, softwood, MDF, and chipboard.
- 1-37/64 in. cutting height - delivers substantial profile depth to handle a range of molding and decorative edge profiles in a single pass.
- 5/32 in. (4mm) maximum thickness - precision-dimensioned to seat correctly and securely within compatible universal cutter heads, reducing vibration and improving surface finish.
- Designed for universal cutter heads - compatible with the broad CMT 692 series and other insert shaper systems accepting 40mm knives, giving woodworkers flexibility across different machines.
- Part of a wider profile knife system - one of many available profile options, so users can expand their shaping capabilities by adding additional knife profiles without replacing the cutter head.
Why This Product
- If you work with a CMT universal cutter head or a compatible insert shaper system, these 40x4mm profile knives integrate directly - no adapter or modification required - saving setup time and ensuring a secure fit.
- Alloyed steel construction supports long-lasting performance across hardwood, softwood, MDF, and chipboard, reducing the frequency of knife replacement in active production or shop settings.
- The Insert Shaper System approach lets you swap profile knives rather than entire tooling assemblies, making it a cost-effective solution for shops that need multiple molding and profiling shapes.
- With a cutting height of 1-37/64 in., these knives are suited for substantial profile work - including cabinet door making, edge profiling, and frame construction - within a single tool system.
Specifications
- Manufacturer Part Number: 690.081
- Brand: CMT Orange Tools
- Cutting Height: 1-37/64 in.
- Maximum Thickness: 5/32 in.
- Knife Size: 40x4mm
- Material: Alloyed Steel (SP)
- Quantity: 2 knives (sold as a pair)
- System Compatibility: CMT Insert Shaper System - CMT 692 series cutter heads
Approved Applications
- Molding and profiling on spindle moulders and profile machines
- Cabinet door making and decorative panel edge work
- Edge profiling on hardwood and softwood stock
- Frame and panel construction
- MDF and chipboard shaping and profiling
Frequently Asked Questions
What machines are these profile knives compatible with?
The CMT 690.081 profile knives are designed for use with CMT universal cutter heads in the 692 series and other insert shaper systems that accept 40mm profile knives. They are suited for spindle moulders, moulders, and profile and edging machines.
How many knives are included in one order?
Each order includes a matched pair of 2 profile knives - one complete set for balanced installation in a compatible cutter head.
What materials can these knives shape or profile?
The alloyed steel construction supports long-lasting performance on hardwood, softwood, MDF, and chipboard, making these knives suitable for a wide range of woodworking and cabinetmaking tasks.
Can I use different profile knife styles with the same cutter head?
Yes. The CMT Insert Shaper System is designed as a modular platform. A variety of profile knife options are available for use with the same CMT 692 series cutter head, so you can switch profiles without replacing the entire tooling assembly.
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