LEUCO t3-System
LEUCO’s t3-System is setting a new standard in solid wood and wood-based material machining. With patent-pending triangular turnover knives and an innovative shear-angle design, the t3-System delivers chip-free surfaces, superior edge quality, and zero overcuts — proven in head-to-head testing against leading competitors at Weinmann’s multifunction bridge facility.
SHOP t3-SYSTEMWHY CHOOSE THE t3-SYSTEM
Faster Feed, Superior Chip Evacuation
In head-to-head testing at Weinmann, the t3-System achieved 12 m/min feed rates using only 30% spindle power — while the competitor produced burn marks at 10 m/min. Optimized spiral plunge-cutting and chip evacuation keep gullets clear and dust extraction efficient.
Centered Shear Angle, No Overcuts
Triangular knives are positioned so cutting pressure acts inward — eliminating the overcuts that plague standard square-insert tools. The result: clean edges, no burn marks, and no rework, even when cutting crossgrain or across the grain.
Drill and Chamfer in One Pass
The 45° upper cutting edges allow drilling and chamfering to happen simultaneously, eliminating a separate process step and saving measurable production time on every hole.
Easy Maintenance, 10-Minute Knife Change
All 18 turnover knives can be removed, cleaned, and repositioned in 10–15 minutes with a standard Allen key. Three cutting edges per knife extend tool life well beyond standard square-insert competitors.
LEUCO t3-System
The Triangular Form Defeats The Square Form
Proven in live comparison testing at Weinmann — superior edge quality, zero burn marks, zero rework.
THE COMPLETE SYSTEM
Everything You Need,
In One Integrated System

t3-System Shank-Type Cutter
The flagship t3 cutter for CNC machines and joinery machinery. Patent-pending triangular turnover knives at optimized shear angles deliver chip-free socket holes, cable ducts, and freeform cuts — in one pass, with no overcuts.
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Test Results: t3 vs. Square Insert
Side-by-side results from Weinmann’s WALLTEC M-300 testing: LEUCO t3 achieved 12 m/min at 30% spindle power with zero burn marks. The competitor showed burn marks before reaching 10 m/min.
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Edge Quality Detail
A clear milling quality result: chip-free edges, no burn marks, and a clean 45° chamfer produced in a single pass. The t3 consistently outperforms conventional tooling in finish quality.
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Upgrade Your Tooling Process with LEUCO
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