OLFA NOL-1 utility knife features an non-slip, rubber grip handle for premium comfort and maximum performance. Ratchet wheel blade lock for extra control and unlimited blade adjustment. If you're working with paint, you don't have to worry about damaging this heavy-duty OLFA snap blade knife. Its elastomer resin handle is chemically resistant to paint, paint thinner, acetone, and MRO environments. Great for applications such as flooring, drywall and roofing repair or replacement. Cuts carpeting, linoleum, drywall, roofing shingles and more. Includes one 18mm LBB blade which fits any OLFA 18mm knife. Order replacement blades shown at right.