OLFA SK-7 Semi-Automatic Compact Self-Retracting Safety Knife & SKB-7 Replacement Blade with 90° Edge Model:SKB-7 <80% RH Storage Condition -10°C

<80% RH Storage Condition -10°C to 60°C

and professional use

Traceable Calibration Certificate

Ratchet force-saving system

OLFA SK-7 Semi-Automatic Compact Self-Retracting Safety Knife & SKB-7 Replacement Blade with 90° Edge Model:SKB-7 <80% RH Storage Condition -10°CSK 7 Spring activated blade retracts when lifted from the cutting surface Recessed blade slide prevents accidental exposure while carrying Powerful stainless steel return spring ensures blade tension Stainless steel channel securely maintains blade Exclusive Slim Dual Edge Safety Blade with 90 Degree Edge delivers unmatched sharpness and reduces punctures Flip blade for right or left handed preference Safe and Portable Small, light, and safe to carry