Product Description
CMT 690.068 Profile Knives for Insert Shaper System are precision-crafted shaper knife pairs designed for use with CMT universal cutter heads, delivering consistent molding profiles on hardwood, softwood, MDF, and chipboard. Each pair measures 1-37/64 in. cutting height by 5/32 in. maximum thickness (40x4mm) and is manufactured from alloyed steel for long-lasting performance in demanding woodworking environments. Whether you are shaping cabinet door profiles, running molding on a spindle moulder, or profiling edges on a dedicated edging machine, these insert shaper knives provide the repeatable accuracy professional woodworkers depend on.
Key Features
- Alloyed steel construction - delivers long-lasting performance through repeated use, reducing downtime and replacement frequency in production environments.
- 40x4mm knife size (1-37/64 in. x 5/32 in.) - precisely dimensioned for secure, consistent seating in compatible insert cutter heads, ensuring accurate profile reproduction cut after cut.
- Part of a wide variety of profile knives for universal cutter heads - allows woodworkers to build a comprehensive knife library and switch profiles quickly without investing in entirely new tooling systems.
- Sold as a matched pair (2 knives) - both knives are matched for balanced cutting performance, reducing vibration and improving surface finish quality.
- Compatible with CMT insert shaper system cutter heads - integrates seamlessly with the 692 series cutter heads and other compatible systems accepting 40mm knives, maximizing the versatility of existing equipment.
Why This Product
- Woodworkers who need a reliable, interchangeable profile knife system will find these 40x4mm knives a practical choice - the insert shaper system design means you change only the knives, not the entire cutter head, saving time and tooling cost.
- The alloyed steel material provides durability across a variety of workpiece materials including hardwood, softwood, MDF, and chipboard, making these knives suitable for furniture shops, cabinet makers, and millwork operations alike.
- As part of a broad range of profile knives for universal cutter heads, profile number 068 can be paired with other knives in the CMT lineup to expand your molding and shaping capabilities without switching tool systems.
- Supplied as a matched pair, these shaper knives support balanced, smooth cutting performance that protects both the workpiece surface and the cutter head from uneven wear over time.
Specifications
- Manufacturer Part Number: 690.068
- 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 - compatible with CMT 692 series cutter heads
Approved Applications
- Molding and profiling on spindle moulders and moulding machines
- Cabinet door making and frame profiling
- Edge profiling on profile and edging machines
- Frame and panel work in furniture and millwork production
- Shaping hardwood, softwood, MDF, and chipboard workpieces
Frequently Asked Questions
What cutter heads are these profile knives compatible with?
These 40x4mm profile knives are designed for use with the CMT insert shaper system, specifically compatible with CMT 692 series cutter heads and other insert shaper cutter heads that accept 40mm knives.
How many knives are included in one purchase?
Each purchase includes 2 knives - a matched pair designed to work together in the cutter head for balanced, vibration-reduced cutting performance.
What materials can these shaper knives be used on?
These alloyed steel profile knives are suitable for use on hardwood, softwood, MDF, and chipboard, making them versatile for a wide range of woodworking and millwork applications.
What are the knife dimensions for fitting and compatibility verification?
The knives measure 1-37/64 in. cutting height by 5/32 in. maximum thickness, which corresponds to the standard 40x4mm insert shaper knife format. Always verify your cutter head accepts this knife size before installing.
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