BEYOND MCFNR/L Turning Toolholder – For CNMG Inserts

The BEYOND MCFNR/L external turning toolholder is designed with a reliable M-type clamp & lock pin system, offering strong insert stability, excellent chip control, and outstanding performance in continuous and interrupted cutting. This toolholder series is fully compatible with CNMG inserts, making it ideal for medium to heavy-duty turning applications in steel, stainless steel, alloy steel, and cast iron.

Main Features

• M-Type clamping (Clamp + Lock Pin) ensures secure insert holding
• Compatible with CNMG inserts (insert cutting edge length defined by last two digits)
• Third ISO code letter F = 91° approach angle
• Available in right-hand (R) and left-hand (L) versions
• Durable alloy steel shank for stability and long service life
• Suitable for high-precision turning, facing, profiling, and roughing

Insert Compatibility

Insert Type: CNMG + last two digits of the toolholder model
Approach Angle: F = 91°
Clamping Method: M (Clamp + Lock Pin)

ISO Code Structure Reference

• 1st Letter: Clamping Method
• 2nd Letter: Insert Shape
• 3rd Letter: Cutting Edge Angle
• 4th Letter: Insert Relief Angle
• 5th Letter: Hand of Tool (L / R)
• Next 4 digits: Shank Height & Width (mm)
• Following Letter: Toolholder Length Code
• Last digits: Insert cutting edge length

Technical Specifications

Applications

• External turning
• Facing operations
• Profiling
• Medium and heavy-duty machining
• Machining steel, stainless steel, alloy steel, cast iron

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