Surgical grade, serrated, razor sharp edges are adjustable insuring proper cutting tension. Ideal for cutting coarse materials like deer hair and synthetics. Extra long 5" straight blade aids in cutting large amounts of material, necessary for larger fly patterns. Adjustable knurled tension knob keeps blades properly aligned for optimal cutting. Straight, serrated edges are precision ground and razor sharp. Ergonomically designed for comfort and ease of use. Durable, high quality finish will last a lifetime. Length 5 Inches.