* JET 708366 JPM-13-K 13-in Knife Set for JPM-13 Planer/Molders * High-speed steel construction means longer cutting life between sharpenings * Knives are hardened and tempered to 62-64 Rockwell for durability * Precision-balancing ensures quality cuts every time * Compatibility with many other brand tools lets you buy these knives with confidence * 13-in L x 1.1-in W x 0.2-in H * Net/Gross weight 0.55-Lbs