LEUCO nn-System
LEUCO’s NoNoise (nn) System reduces the idle-running noise of diamond-tipped saw blades by up to 6 dB(A) — a radical improvement achieved through minimized gullets and innovative HR tooth geometry. The result: a quieter workshop, superior cutting quality, and compatibility across table saws, panel sizing saws, miter saws, and CNC machines.
SHOP nn-SYSTEMWHY CHOOSE THE nn-SYSTEM
Up to 6 dB(A) Quieter at Idle
Standard diamond-tipped saw blades “whistle” at idle — sometimes louder than during operation. The nn-System’s minimized gullet design directly attacks this source of noise, delivering a measurable 6 dB(A) reduction compared to conventional diamond-tipped blades.
Innovative HR Tooth Geometry
The “HR” hollow back tooth noticeably reduces cutting pressure while enabling near-zero backlash. This delivers excellent cutting quality across nearly all wooden panels, including high-gloss coatings and solid timber.
2.5mm Cutting Width, Many Diameters
nn-System blades are available in a range of diameters for final trimming saws, table saws, vertical panel sizing saws, miter saws, and through-feed machines — all with a precision 2.5mm cutting width for minimal kerf loss.
Scoring Blades Available
Diamond-tipped scoring saw blades and conical alternate top bevel teeth are available to complete the nn-System setup for two-sided scoring machines.
THE COMPLETE SYSTEM
Everything You Need,
In One Integrated System

Acoustic Comparison: Without nn-System
A standard tungsten carbide saw blade at 3,000 rpm on a Holz-Her table saw generates substantial idle-running noise — visible as a loud ‘hot spot’ in acoustic camera imaging. Standard diamond-tipped blades at 4,500 rpm on a MAKA CNC show a similar pattern.
SHOP nn-SYSTEM
Acoustic Comparison: With nn-System
The LEUCO nn-System blade at the same rpm shows dramatically reduced noise in acoustic camera imaging — up to 6 dB(A) quieter at idle. Less noise means a healthier work environment and compliance with increasingly strict industrial noise regulations.
SHOP nn-SYSTEMReady to Get Started?
Upgrade Your Tooling Process with LEUCO
Contact a specialist for a consultation, sample cut, or live product demonstration.