Onsrud Cutter 66-087 1/4″ Carbide Spiral O-Flute 1/4″ Radius Edge Rounding Bit (DMS P/N CUT-OC-66-087)

New Onsrud Cutter 66-087 solid carbide edge-rounding router bit. This precision single-flute spiral O-flute cutter is specifically designed for rounding the edges of sheets and parts.

The 66-087 features a 1/4″ cutting diameter and 1/4″ radius, making it ideal for creating a smooth, consistent rounded edge on plastic materials up to approximately 1/4″ thick.

Its spiral O-flute geometry provides increased chip clearance and efficient chip evacuation for clean CNC machining and finishing.

Specifications

• Manufacturer: Onsrud Cutter
• Part Number: 66-087
• Series: 66-000
• Cutter Diameter: 1/4″
• Length of Cut (LOC): 3/8″
• Shank Diameter: 1/4″
• Overall Length (OAL): 2-1/2″
• Number of Flutes: 1
• Flute Type: Spiral O-Flute
• Chip Removal: Upcut
• Helix Angle: 22°
• Radius: 1/4″
• Opening: 9/32″
• Small Flute Length: 0.163″
• Tip to Radius: 1/16″
• Maximum Material Thickness: 1/4″
• Material: Solid Carbide
• Coating: Uncoated
• Cutting Type: Center Cutting
• Cutting Direction: Right Hand
• Application: Soft Plastic, Hard Plastic, Solid Surface

Applications

The Onsrud 66-087 is designed for CNC edge rounding and finishing of plastic sheets and parts.

Ideal for:

• Soft plastics
• Hard plastics
• Solid-surface materials
• Plastic sheets
• Plastic components
• CNC edge rounding
• Edge finishing
• Profiling
• Routing

The 1/4″ radius is designed for rounding material up to approximately 1/4″ thick.

Package Includes

1 × Onsrud Cutter 66-087 Solid Carbide Edge Rounding Router Bit