OLFA 1133454 H-1BB/5BB 25mm Extra Heavy-Duty Snap-Off Black Blade Straight Knife with 5-Pack of Premium 25% Sharper Black Blade. The H-1BB handles the toughest heavy-duty cutting jobs with ease and safety. Combines power and accurate control to ensure smooth effective cutting of even the toughest materials. Features an easy-to-handle straight holder with non-slip rubber grip for control and safety and a screw lock. Durable extra-sharp utility snap-off blades (0.7mm thick 25mm wide)stand up to the strongest pressure. HBB blades are 25% sharper than the OLFA silver blades for jobs that require superior sharpness. High-quality carbon tool steel for strength and durability. Engineered using a unique multi-step honing process.

Features

• Ultra-Sharp premium HBB carbon tool steel with 25% sharper than regular OLFA silver HB Blade
• Heavy-Gauge stainless steel blade channel secures blade
• High-impact ABS plastic handle with anti-slip grip
• Rachet-wheel lock for maximum blade security