Blade length: 270mm or 10

Suction volume (air) l/min: 3

Specifications: Max

this is a very strong steel but is also quite flexible

STIHL - USG Swivel Head for Chain Saws (Spare) Accessory-Type_Mower Blade length: 270mm or 10Stihl USG Swivel Head for Chain Saws (Spare) For use with Stihl USG Universal Chain Sharpener only. Universal filing tool for all Stihl saw chains and circular saw blades for brushcutters and hedge trimmer blades. Complete with swivel and support for all Stihl Oilomatic saw chains and two shaped grinding wheels. Also suitable for sharpening Stihl Duro saw chains. Other Options Available: Basic Unit Only $1240. 00 Swivel Head for scratcher tooth saw