The cutter head is a fragile accessory. It can also be purchased separately. The price is $10 for free shipping. The cutter head can be sharped with a sharpening stone. Remember not to be too hard. Specification: Clamp material: Bearing steel Handle materia: Iron Clamp material: Bearing steel Style: Stripped of used wire and cable Color: Black Characteristic: Stripping fixture Shape: Ball blade Size: Length: 130mm/5'' Height: 140mm/5.5'' Stripping diameter: 1-20mm/0.03-0.78'' Application: Applicable to 1-20mm diameter wire, greatly enhance the scissors with more than 3-5 times the line Feature: ● Sturdy and durable, free to disassemble, free assembly. ● The blade is easy to operate. Package included: 1 X Stripping machine ☞Notice: 1.The color may have different as the d.