Onsrud Cutter 63-783 3/8″ Solid Carbide Upcut Spiral O-Flute CNC Router Bit

New Onsrud Cutter 63-783 solid carbide CNC router bit. This professional-grade cutting tool features a single-flute spiral O-flute upcut design optimized for machining plastics and producing a smooth finished surface.

The 63-783 has a 3/8″ cutting diameter, 1-1/8″ length of cut, 3/8″ shank, and 3″ overall length. The large O-flute geometry provides improved chip clearance compared with conventional spiral-flute designs, helping improve chip evacuation and reduce chip rewelding.

Specifications

• Manufacturer: Onsrud Cutter
• Part Number: 63-783
• Cutter Diameter: 3/8″ (0.375″)
• Length of Cut (LOC): 1-1/8″
• Shank Diameter: 3/8″
• Overall Length (OAL): 3″
• Number of Flutes: 1
• Flute Type: Spiral O-Flute
• Chip Removal: Upcut
• Helix Angle: 21°
• Material: Solid Carbide
• Coating: Uncoated
• Cutting Type: Center Cutting
• Cutting Direction: Right Hand
• Primary Application: Soft Plastics
• Application: Finishing

Applications

The Onsrud 63-783 is designed primarily for CNC routing and finishing of soft plastic materials.

Typical applications include:

• Plastic sheet
• Acrylic
• PVC
• Other soft plastics
• Solid-surface materials
• CNC routing
• Profiling
• Trimming
• Finishing
• Precision plastic machining

The spiral O-flute design provides increased chip clearance for efficient evacuation and helps produce a clean surface finish.

Package Includes

1 × Onsrud Cutter 63-783 Solid Carbide CNC Router Bit