Product Description
CMT Profile Knives for Insert Shaper System - 1-37/64" x 5/32" (40x4mm), 2-Pack by CMT are precision alloyed steel shaper knives designed for use with universal cutter heads in woodworking molding and profiling applications. Sold as a pair, these 40x4mm profile knives deliver long-lasting performance when shaping hardwood, softwood, MDF, and chipboard on spindle moulders, moulders, and profile and edging machines. Whether you are producing cabinet door profiles, decorative molding, or frame and panel work, these insert shaper knives offer a dependable and repeatable cutting solution.
Key Features
- Alloyed Steel Construction - provides durability and resistance to wear during extended shaping and profiling operations, reducing the need for frequent replacement.
- 1-37/64" Cutting Height - accommodates a substantial profile reach, making these knives suitable for molding profiles, edge details, and decorative shapes in a single pass.
- 5/32" Maximum Thickness - the precise knife thickness ensures correct seating in compatible 40x4mm insert cutter heads for accurate, repeatable profile results.
- Universal Cutter Head Compatibility - designed for the CMT insert shaper system and compatible with a variety of universal cutter heads accepting 40x4mm knives, giving woodworkers flexibility across machine setups.
- Sold as a Matched Pair - both knives in the set are matched for balanced cutting, which helps reduce vibration and promotes a smooth surface finish on the workpiece.
- Long-Lasting Performance - engineered for extended service life, reducing downtime and tooling costs in production and professional shop environments.
Why This Product
- Matched pair format means balanced cutting - because both knives are supplied together as a matched set, they work in tandem to minimize vibration and produce consistent, clean profiles across hardwood, softwood, MDF, and chipboard.
- Alloyed steel material supports sustained production use - the alloyed steel construction is built for long-lasting performance, making these knives a practical choice for woodworkers and production shops that run cutter heads regularly.
- 40x4mm sizing fits a variety of insert shaper systems - the standard 40x4mm knife size is widely accepted across universal cutter heads, so these profile knives can be used across multiple machine setups without requiring dedicated tooling for each.
- Profile number 027 offers a specific molding shape - for cabinetmakers and millwork shops that need to reproduce a particular profile consistently, having a dedicated knife set for that profile ensures repeatability job after job.
Specifications
- Manufacturer Part Number: 690.027
- Brand: CMT Orange Tools
- Cutting Height: 1-37/64"
- Maximum Thickness: 5/32"
- Knife Size: 40x4mm
- Material: Alloyed Steel (SP)
- Profile Number: 027
- Quantity: 2 knives (1 pair)
- System: CMT Insert Shaper System
Approved Applications
- Molding and Profiling
- Cabinet Door Making
- Edge Profiling
- Frame and Panel Work
Frequently Asked Questions
What cutter heads are these profile knives compatible with?
These profile knives are designed for the CMT insert shaper system and are compatible with a variety of universal cutter heads that accept 40x4mm knives. This standard sizing makes them versatile across multiple insert shaper setups used on spindle moulders, moulders, and profile and edging machines.
What materials can these shaper knives be used on?
These alloyed steel profile knives are suitable for shaping and profiling hardwood, softwood, MDF, and chipboard. Their long-lasting construction supports use across a range of wood-based materials commonly found in cabinet making, millwork, and general woodworking.
How many knives are included in this listing?
This listing includes 1 pair - 2 knives total. The knives are sold as a matched pair to ensure balanced cutting performance and consistent profile results when installed in the cutter head.
What is the cutting height and thickness of these knives?
These knives have a cutting height of 1-37/64" and a maximum thickness of 5/32", corresponding to the standard 40x4mm insert shaper knife size. These dimensions determine knife fit and the depth of profile cut achievable in a single pass.
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