OLFA 9615, Rounded Tip Safety Blades - 10/pk (RSKB-2/10B)

This Olfa Safety knife replacement blade features rounded corners to help reduce product damage and injuries in the workplace. You don't want to cut corners on projects, but you do want to cut down on injuries. Made of high-quality carbon tool steel and designed for unparalleled sharpness and superior edge retention. For Retractable Safety Knife (SK-4), Safety Knife with Blade Guard (SK-6), and Retractable Auto-Lock Utility Knife (UTC-1). Each blade features 2 cutting edges. 

• Trapezoid blade with rounded tips
• Made from high-quality carbon tool steel
• The blades fit SK-4, SK-6 and SK-9 safety knives and the UTC-1 utility knife
• 10 blades per pack.