Description
The QC300SL is a set of 3 Schure-Lock carbide straight knives — .865 inches wide by 2 inches tall — for the Schmidt Innovator quick-change cutterhead system. Schure-Lock straight knives are the carbide alternative to the corrugated back HSS straight knives (QC300CC/CW): the Schure-Lock locking geometry holds the knife securely in the Innovator cutterhead body and re-establishes knife position repeatably on changes without height setup, while carbide tipping provides significantly longer edge life in hardwood facing and straight moulding operations compared to HSS. The QC300SL does not have a rotation-specific designation in the source data — confirm with Schmidt whether this knife set is rotation-neutral or whether a specific rotation grind is required for your machine before ordering. For corrugated back HSS straight knives in CCW rotation, see QC300CC. For CW, see QC300CW. The Innovator Jr cutterhead body is QC601; the Innovator II is QC602.

