Rottler’s SG7 model is the most reliable and economical Cylinder Head Seat & Guide Machine on the market today. The SG7 features Rottler’s trademark CONCEN that guarantees you get the most accurate and versatile machine possible. Rottler combines precision carbide centering pilots with a light weight air float workhead to give you perfect centering with the valve guide – every time. This guarantees the best CONCEN of valve seat to valve guide centerline in the industry. Accuracy of .0005″ per inch (.02mm per 25mm) and better is easily obtainable.
Cylinder Head Valve Seat and Guide Machine
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