XW Snap-off Utility Knife,18mm Razor Blade Heavy Duty Aluminum Alloy Box Cutter with Ratchet-Lock, Total 12 Black Blades, 2-Pack

ERGONOMIC & STURDY: Aluminum alloy handle with anti-slip TPR grip offers good control.

Black SK2 blades are of ultra sharpness and double hardness.

DURABLE: Each blade has 8 break-off segments for frequent replacement and durability.

All you need is to snap off the dull blade by pliers leaving a new sharp edge.

TWIST-LOCK FEATURE: Ratchet-Lock mechanism ensures stable and accurate cutting.

Twist the knob and lock it tight in the required position for precise cutting.

AMBIDEXTROUS: Designed for both the left-handed and the right-handed.

Use it to complete tough projects like foam board or drywall.

BONUS BLADES: Extra 10 blades included in a plastic refill casing.