POWERTEC CNC Spoilboard Surfacing Router Bit 1/2" Shank with 2" Cutting Diameter

POWERTEC 73055 CNC 4-Wing Surfacing Router Bit - 1/2\" Shank POWERTEC USA 4-WING DESIGN - 2\" CUTTING DIAMETER Professional CNC Slab Flattening & Surfacing Bit (73055) Industrial Scale Performance for Large Workpieces

The POWERTEC 73055 is a heavy-duty, 4-wing CNC surfacing router bit designed for maximum efficiency in large-scale woodworking. With a massive 2-inch cutting diameter and a robust 1/2-inch shank, this bit is the ultimate solution for flattening expansive live-edge slabs, resurfacing spoilboards, and planing thick butcher blocks. Its innovative 2+2 flute design incorporates two primary cutting edges and two up-shear scorers, which work in tandem to lift wood fibers and shear them cleanly, resulting in a glass-smooth finish with virtually zero tear-out.

This professional bit utilizes 4-sided replaceable tungsten caroffere inserts. Rather than replacing or sharpening the entire bit, you simply rotate the inserts to a fresh, sharp edge when needed. This indexable system ensures your bit maintains a constant cutting diameter—essential for precision CNC toolpathing—while offering 4x the lifespan of traditional brazed bits.

Key Product Benefits:

• High-Capacity Surfacing: Massive 2\" diameter reduces the number of passes required to flatten large boards.
• Replaceable Caroffere System: Rotate 4-sided inserts for a fresh factory edge; cost-effective and convenient.
• Superior 2+2 Geometry: Dual horizontal cutters and dual vertical scorers eliminate \"fuzzing\" and chatter.
• Precision 1/2\" Shank: Heavy-duty steel body provides the mass and rigidity needed for vibration-free surfacing.
• Safe Operation: Engineered with an anti-kickback design for controlled material removal at high RPMs.

Technical Specifications

• Shank Diameter: 1/2 inch
• Cutting Diameter: 2 inches
• Cutting Depth: 1/2 inch
• Number of Wings: 4 (2+2 Configuration)
• Insert Material: Premium Tungsten Caroffere
• Max Operating Speed: 18,000 RPM (Optimal: 14k-16k)

Industrial Woodworking Applications

• Leveling Large Table Slabs
• Spoilboard Resurfacing
• Butcher Block Planing
• Milling Wood Composites
• Large Scale Dadoing
• Acrylic Sheet Surfacing
• Furniture Panel Leveling
• CNC Workflow Optimization

POWERTEC is a leading manufacturer of high-quality woodworking tools, machinery accessories, and precision router bits. We are committed to providing the durable, industrial-grade components that allow professionals and serious enthusiasts to master large-scale projects with surgical precision.

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