Extra heavy-duty knives with an extra thick, extra wide 0.7 mm x 1 inch wide 7-point Rock Hard blade. Dial Lock blade locking for fixed blade-like operation and Auto Lock blade locking for fast one-hand blade extension and retraction. All with thick elastomer grips and heavy-gauge stainless steel blade sleeves for optimal control and sure-grip performance.

— Ultra-sharp, heavy-duty 1 inch (25 mm) wide x 0.7 mm thick Rock Hard 7-pt. snap-blade
— Heavy-gauge stainless steel blade sleeve for positive control and safety
— Thick elastomer handle for comfort and non-slip performance
— Dial Lock blade locking system

Replacement Blades
Rock Hard Blades Segmented
Rock Hard Blades Solid