Features: This is a hot cutting blade used on electric hot cutting knives. Made of high quality metal alloy, the blade is durable and sturdy. This blade has a maximum voltage 36V, and its working current is 50A. It would be a great replacement for your old or broken hot knife blade. Mainly used for cutting fabrics, ropes and ribbons. Specifications: Material: Alloy Max. Voltage: 36V Working Current: 50A Suitable Hot Knives: KD-7-3, KD-5-3, KD-8-3 Weight: 30g(approx.) Package Includes: 1 x Blade Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1This is a hot cutting blade used on electric hot cutting knives. 2Made of high quality metal alloy, the blade is durable and sturdy. 3This blade has a maximum voltage 36V, and its working current is 50A. 4It would be a great replacement for your old or broken hot knife blade. 5Mainly used for cutting fabrics, ropes and ribbons.