Select page: ST572801 Blade - Carbide Teeth (Narrow Kerf) ST572802 Blade - Hardened Steel Teeth (Wide Kerf) ST572803 Blade, Carbide Teeth, Wide Kerf ST572806 Blade - Hardened Steel Teeth (Narrow Kerf) ST814663 Attachment Kit for 643L Other parts group: 44 Cutting Mechanisms 4401 Blades & Delimbing Elements 4413 Miscellaneous, Shields and Cutting Mechanisms 4441 Main Frame 4443 Moveable Frame 4463 Lines, hoses and fittings 4465 Cylinders 4467 Motors 4478 Sensors