Product Description
CMT 690.111 Profile Knives for Insert Shaper System are a matched pair of alloyed steel shaper knives sized 1-37/64 in. x 5/32 in. (40x4mm), designed for use with CMT universal cutter heads in the insert shaper system. These precision profile knives deliver consistent molding and profiling results across a wide range of woodworking applications - from cabinet door making to edge profiling and frame-and-panel work. Sold as a pair of 2 knives, the CMT 690.111 set brings long-lasting performance to spindle moulders, moulders, and profile and edging machines.
Key Features
- Pair of profile knives in 40x4mm format - two matched knives included per set, so you have a ready-to-use pair without the need to source individual blades separately, ensuring balanced cutting performance in the cutter head.
- Part of a variety of profile knives for universal cutter heads - fits into the CMT insert shaper system family, giving woodworkers the flexibility to swap profiles and expand their molding capabilities using the same cutter head platform.
- Made of alloyed steel - the alloyed steel construction provides durability and edge retention during extended use, helping the knives hold their profile shape through repeated passes on hardwood, softwood, MDF, and chipboard.
- Long-lasting performance - engineered for sustained use in production and shop environments, reducing downtime from frequent blade changes and helping maintain consistent profile quality over time.
- Cutting height of 1-37/64 in. with a maximum thickness of 5/32 in. - precise dimensions allow the knives to seat correctly in compatible 40mm insert shaper cutter heads, delivering repeatable profile accuracy cut after cut.
Why This Product
- The 40x4mm knife size is a recognized standard format compatible with universal cutter heads, making these knives a practical choice for woodworkers who already use CMT insert shaper system cutter heads and want to expand their profile options.
- Alloyed steel construction means the cutting edge holds up through demanding tasks like molding hardwood and MDF, reducing the frequency of tool changes during production runs.
- Buying a matched pair ensures both knives in the cutter head share the same geometry and wear characteristics, which supports balanced cutting and smooth surface finish on profiled edges.
- As part of a wide variety of profile knives available for the universal cutter head system, this set lets you standardize on a single cutter head platform while switching profiles for different jobs - a cost-effective approach for shops handling multiple molding profiles.
Specifications
- Manufacturer Part Number: 690.111
- 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 (1 pair)
- System Compatibility: CMT Insert Shaper System - universal cutter heads
Approved Applications
- Molding and Profiling
- Cabinet Door Making
- Edge Profiling
- Frame and Panel Work
- Hardwood Shaping
- Softwood Shaping
- MDF Profiling
- Chipboard Profiling
Frequently Asked Questions
What machines are these profile knives compatible with?
These 40x4mm profile knives are designed for use with the CMT insert shaper system and are compatible with universal cutter heads. Typical machines include spindle moulders, moulders, and profile and edging machines that accept 40mm insert shaper knives.
What materials can these knives cut?
The alloyed steel construction makes these profile knives suitable for use on hardwood, softwood, MDF, and chipboard - covering the most common materials found in cabinet making, furniture production, and general woodworking.
How many knives come in one purchase of the CMT 690.111?
The CMT 690.111 is sold as a matched pair - you receive 2 profile knives per set. Using a matched pair in your cutter head helps ensure balanced cutting and consistent profile results across each pass.
What are the exact dimensions of these insert shaper knives?
Each knife measures 1-37/64 in. in cutting height and 5/32 in. in maximum thickness, corresponding to the metric 40x4mm standard size used in the CMT insert shaper system universal cutter heads.
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