8TEN LawnRAZOR Blade Set (3 Pack) for Exmark Lazer Z 72-Inch Deck – Notched High Lift

Overview

The 8TEN LawnRAZOR Blade Set is a purpose-built three-pack designed to fit Exmark Lazer Z 72-inch decks and select LAS28KA, LZE, LZS, LC, and X-Series configurations. Built to replace OEM parts 103-6404 and 103-6404-S, these notched high-lift blades are engineered for dependable, even mowing results over large stretches of turf. While results can vary with conditions, users often appreciate the straightforward replacement and consistent performance these blades offer in the field.

Why choose LawnRAZOR for Exmark decks

Notched high-lift blades are intended to lift blade tips and grass blades in a controlled arc, promoting steady airflow and a steady cutting action. The blades’ precise dimensions—lift length, blade width, and thickness—ensure a trustworthy fit with the deck and center hole size for secure mounting. This combination supports a smooth mowing rhythm across wide paths and helps maintain height consistency from pass to pass.

• OEM compatibility: aligns with Exmark part numbers 103-6404 and 103-6404-S for hassle-free replacement.
• Wide-deck compatibility: suitable for Exmark Lazer Z LAS28KA, Lazer Z DS-Series, Lazer Z E-Series, LC and S-Series, and other variants including propane, diesel, and X-Series options.

Key specs at a glance

Blade Lift Length: 24.5 inches; Blade Width: 3 inches; Blade Thickness: 0.197 inches; Center Hole: 15/16 inch. This precise spec set helps ensure compatibility and predictable cutting performance across supported models.

• Three blades per pack for straightforward replacements and balanced wear over time.
• Notched high-lift design to help lift and clear grass in a single pass.

Real-life use ideas

Imagine mowing a large, sunlit lawn where the mower glides smoothly, leaves behind clean, uniform swaths, and you can rotate blades to maintain even wear. The 3-pack makes it convenient to keep a sharp edge ready for the next job, whether you’re maintaining a commercial lawn or a multi-acre residential property. Remember, mowing results depend on conditions, blade sharpness, and routine maintenance.

Care and maintenance tips

Inspect blades regularly for nicks and balance after installation to avoid vibration. Keep blades sharp and seated properly, and follow Exmark maintenance guidelines to maximize equipment performance and blade life.