Product Description
CMT 690.002 Profile Knives for Insert Shaper System are precision-crafted replacement knives designed to work with CMT universal cutter heads, giving woodworkers the ability to produce consistent molding profiles on hardwood, softwood, MDF, and chipboard. Measuring 1-37/64 in. in cutting height and 5/32 in. in maximum thickness (40x4mm), these alloyed steel knives are engineered for long-lasting performance in spindle moulding, cabinet door making, edge profiling, and frame and panel work. Sold as a pair of 2 knives, they are a direct-fit solution for the CMT insert shaper system and compatible universal cutter heads.
Key Features
- Alloyed Steel Construction - made from alloyed steel for durability under repeated cutting loads, reducing the frequency of replacement and keeping production running smoothly.
- 1-37/64 in. Cutting Height (40mm) - provides a generous profile reach suited to a wide range of molding and edge-profiling tasks on both solid wood and sheet materials.
- 5/32 in. Maximum Thickness (4mm) - the slim knife profile ensures secure, stable seating inside compatible cutter heads for consistent, chatter-free cuts.
- Compatible with Universal Cutter Heads - fits the CMT insert shaper system and other universal cutter heads accepting 40x4mm knives, giving operators flexibility across multiple machines and setups.
- Sold as a Pair of 2 Knives - both knives are included together to maintain balanced cutting performance and make changeover straightforward.
- Long-Lasting Performance - engineered for extended service life, reducing downtime and delivering repeatable profile quality across production runs.
Why This Product
- For woodworkers who run CMT 692 series cutter heads or other universal insert shaper systems, these 40x4mm knives are a direct-fit replacement that eliminates guesswork and compatibility concerns.
- The alloyed steel material holds its edge through demanding applications on hardwood, softwood, MDF, and chipboard - meaning fewer stops for resharpening or swapping during a production session.
- Purchasing a matched pair ensures both knives in the cutter head are replaced simultaneously, maintaining the balanced rotation needed for smooth surface finishes and accurate profiles.
- With a cutting height of 1-37/64 in., these knives handle the depth required for cabinet door profiles, decorative moldings, and frame-and-panel work without needing additional passes.
Specifications
- Brand: CMT Orange Tools
- Model Number: 690.002
- 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 - universal cutter heads
Approved Applications
- Molding and Profiling on Spindle Moulders and Moulders
- Cabinet Door Making
- Edge Profiling on Profile and Edging Machines
- Frame and Panel Work
- Hardwood, Softwood, MDF, and Chipboard Processing
Frequently Asked Questions
What cutter heads are these knives compatible with?
These 40x4mm profile knives are designed for use with the CMT insert shaper system, including CMT 692 series universal cutter heads, as well as other insert shaper cutter heads that accept 40mm x 4mm knives.
How many knives are included in this listing?
This listing includes a pair of 2 profile knives (KSS 40x4mm). Both knives are intended to be installed together in the cutter head to maintain balanced cutting performance.
What materials can these profile knives cut?
These alloyed steel knives are suited for use on hardwood, softwood, MDF, and chipboard - covering the full range of materials commonly encountered in cabinet making, molding production, and frame and panel work.
What are the key dimensions of these knives?
Each knife measures 1-37/64 in. in cutting height and 5/32 in. in maximum thickness, which corresponds to 40mm x 4mm in metric dimensions. These dimensions determine which cutter heads and profile and edging machines the knives will fit.
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