LEUCO HP+ Spirals
While the Original HP Spirals set industry benchmarks for performance, LEUCO HP+ Spirals take precision, durability, and efficiency to unprecedented levels. Crafted from ultra-hard micro grain carbide with an optimized cutting geometry, HP+ Spirals address the key challenges that limit standard spiral performance: chip evacuation, heat buildup, and tool longevity.
SHOP HP+ SPIRALSTHE HP+ UPGRADES
Revolutionized Chip Evacuation
Enhanced washout areas improve chip evacuation by 30%, leading to smoother operations and significantly longer tool life. Less chip buildup means cleaner cuts and less heat accumulation at the cutting edge.
Heat Management Without Coatings
By eliminating coatings that trapped heat during intensive operations, HP+ Spirals reduce heat buildup at the source. Less thermal stress means less tool wear and more consistent performance across long production runs.
Improved Tool Strength
HP+ Spirals are designed to be more durable, ensuring longer-lasting performance even under high workloads. With an extended lifespan, these spirals reduce downtime and tool replacement costs — delivering a measurable return on investment.
Next-Level Efficiency
These enhancements transform HP+ Spirals into powerhouse tools capable of achieving greater precision and speed. Whether you're machining dense materials or working at higher feed rates, HP+ Spirals are the premier choice.
LEUCO HP+ Spirals
Outperform With Every Cut
Engineered for professionals who demand precision, durability, and efficiency in every pass.
SIDE BY SIDE
HP Spirals vs HP+ Spirals
| Feature | HP Spirals | HP+ Spirals |
|---|---|---|
| Tool Material | Tungsten carbide | ✓Ultra-hard micro grain carbide |
| Chip Evacuation | Standard washout areas | ✓Enhanced washout areas — 30% improvement |
| Heat Management | Coated to manage heat | ✓Coating eliminated — heat escapes freely |
| Tool Life | 2–3× edge life vs. standard spirals | ✓Extended further with HP+ geometry |
| Cutting Geometry | Standard optimized geometry | ✓Next-generation optimized geometry |
| Best For | Standard CNC panel operations | ✓High-demand operations requiring max toughness and efficiency |
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Explore LEUCO HP+ Spirals Products

HP+ High Performance Compression Tungsten Carbide Spiral
The flagship HP+ compression spiral. Combines upcut and downcut edges for chip-free finishes on both panel faces. Ultra-hard micro grain carbide, 30% improved chip evacuation, no coating for better heat management. Available in 3/8" and 1/2" diameters.
From $118.24
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HP+ High Performance Mortise Compression Tungsten Carbide Spiral
The mortise compression variant with a shorter upcut length — optimized for thinner panels and groove cutting. The same HP+ micro grain carbide and enhanced chip evacuation design. Available in 3/8" and 1/2" diameters.
From $105.54
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HP+ High Performance Downcut Tungsten Carbide Spiral
When you need the best quality finish on the panel's upper surface, the HP+ Downcut delivers. The same micro grain carbide construction and enhanced chip evacuation as the full HP+ line. Available in 1/4", 3/8", and 1/2" diameters.
From $63.09
VIEW PRODUCTTHE COMPLETE SYSTEM
Everything You Need,
In One Integrated System
HP+ vs HP Spirals: The Upgrade Story
HP Spirals were already best-in-class, delivering 2–3× the edge life of typical tools. HP+ Spirals didn't just improve on the HP — they addressed the fundamental performance limiters. Enhanced washout areas, coating-free heat management, and ultra-hard micro grain carbide combine to deliver performance that professionals can measure in reduced downtime, longer runs, and better surface finishes.
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See Why Professionals Choose HP+ Spirals
HP+ Spirals cater to professionals who demand nothing short of perfection. LEUCO engineered them to address real-life manufacturing challenges — longer tool life, greater efficiency, and consistently higher performance at higher feed rates and in denser materials.
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Learn About LEUCO HP+ Spirals
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