OLFA 5011 Carpet Knife, 18 mm W Blade, Stainless Steel BladeChoose this OLFA utility knife for jobs that require a longer blade. The blade channel extends the full length of the knife for secure holding power while allowing up to 1 1 2 in of blade exposure for extended cutting capabilities. Use this utility knife for heavy duty materials including drywall, linoleum, carpet, flooring materials, insulation, roofing materials and more. Unit: EA UPC: 091511600070 Model Number: 5011