Product Description
CMT 690.523 Profile Knives for Insert Shaper System are a pair of alloyed steel shaper knives sized 1-31/32 in. x 5/32 in. (50x4mm), designed for use with CMT universal cutter heads in the insert shaper system. These profile knives deliver consistent molding profiles across a range of wood-shaping applications, making them a practical choice for cabinetmakers, millworkers, and woodworkers who need reliable, long-lasting performance from their spindle moulder or shaper setup.
Key Features
- Alloyed steel construction - provides the durability needed for sustained performance through repeated shaping passes on hardwood and softwood workpieces.
- 50x4mm knife size (1-31/32 in. x 5/32 in.) - precise dimensions ensure a secure, consistent fit in compatible universal cutter heads so profiles are repeatable cut after cut.
- Part of a wide variety of profile knives for the universal cutter head system - gives woodworkers the flexibility to swap profiles without investing in entirely new tooling, keeping setup time low.
- Long-lasting performance - reduces the frequency of knife changes, lowering downtime on the shop floor and improving overall productivity.
- Sold as a pair (2 knives) - both matched knives are included, so the cutter head is ready to run with balanced cutting geometry right out of the package.
Why This Product
- For shops already running CMT universal cutter heads, these 50x4mm profile knives slot directly into the existing insert shaper system - eliminating the need to purchase additional tooling bodies and keeping tooling costs manageable.
- The alloyed steel material combined with the stated long-lasting performance design means these knives maintain their edge through production runs, making them a dependable option for molding, profiling, and edge work on hardwood and softwood alike.
Specifications
- Manufacturer Part Number: 690.523
- Brand: CMT Orange Tools
- Cutting Height: 1-31/32 in.
- Maximum Thickness: 5/32 in.
- Metric Size: 50x4mm
- Material: Alloyed Steel (SP)
- Quantity: 2 knives (sold as a pair)
- System Compatibility: CMT Universal Cutter Heads - Insert Shaper System
Approved Applications
- Molding and profiling on spindle moulders and shapers
- Cabinet door making and frame profiling
- Edge profiling on hardwood and softwood workpieces
- Frame and panel work
- Use with compatible universal cutter head insert shaper systems
Frequently Asked Questions
What cutter heads are these profile knives compatible with?
These 690.523 profile knives are designed for use with CMT universal cutter heads in the insert shaper system. They are sized at 50x4mm (1-31/32 in. x 5/32 in.) to fit compatible universal cutter head bodies that accept this knife dimension.
How many knives are included in this listing?
This listing includes a pair of 2 matched profile knives. Both knives are required to run the cutter head with balanced geometry, and both are included in this single purchase.
What material are these shaper knives made from?
The CMT 690.523 profile knives are made from alloyed steel, which is chosen for its ability to hold a cutting edge through repeated use on hardwood, softwood, and similar materials - contributing to the long-lasting performance of the insert shaper system.
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